When War and Climate Crisis Collide — From Gaza and Beyond
The grueling loop where one exacerbates the other

My desk is facing a window with a glass door that is currently open. The tender breeze of an approaching summer fills the room, and from time to time, my mind and eyes get lost in the stunning Patagonian background of still-snowed peaks and the lake’s calm waters.
I am an extremely lucky person. Not even my country, Argentina, in the undesired top-3 ranking of highest inflation rates worldwide, has brought increased violence to the streets. And a steady job keeps my mind away from the basic needs (water, food, roof, and peace), also abundant in this corner of the Earth.
On the contrary, living in conflict zones not only exposes people to the horrors of war but thrusts them into the harsh reality of the climate crisis. Unsurprisingly, 14 out of the 25 countries most vulnerable to climate change, as per the Notre Dame Global Adaptation Initiative rankings, are shackled by ongoing instability, hindering their ability to confront environmental challenges. This list includes the Central African Republic, Sudan, Afghanistan, Somalia, and the Democratic Republic of the Congo. Argentina is in the middle of the pack, at 71st place. Palestine, though, is not even ranked despite the ominous signs that the Gaza Strip is hurtling toward a treacherous intersection of armed conflict and an escalating climate crisis.
While a direct correlation between climate change and conflict may not exist, nations at war face a double crisis, as their internal violence undermines their ability to tackle the cascading impacts of climate change. The climate crisis, in turn, adds fuel to existing tensions, transforming resource disputes into volatile flashpoints, entering a grueling loop where one exacerbates the other.
And even with the agreed four-day truce — unfortunately, far from a guarantee that the pause in fighting will hold — the violence ravaging Gaza once again targets a population left more exposed and vulnerable than ever. Their risk level may be off-chart at this point.
Worldwide Patterns of Climate Crisis and Conflict
The tandem impact of climate change and conflict extends beyond mere displacement, escalating resource strain and intensifying existing tensions.
A 2020 report from the International Committee of the Red Cross (ICRC) underscores the extensive devastation caused by the interconnected ripple effects of conflict and climate change.
→ Central African Republic
Instability in the Sahel and Lake Chad regions has driven cattle herders and farmers to flock to the Central African Republic for greener pastures, adding a new layer of tension to a country already grappling with over 60 years of instability and rampant food insecurity. Traditional migratory routes for herders have been disrupted by armed violence, leading to settlements near villages or fields, sparking competition with locals for space and resources.
→ Sudan
As Will Lockett explained here, Darfur, a region in northwest Sudan, experienced severe desertification in the late 1990s and early 2000s. The Sahara desert moved southward at one mile per year, resulting in extreme desertification and a drastic decrease of up to 30% in annual rainfall. Without human intervention, such extreme desertification would not have occurred. The impact was significant, dividing Darfur into two distinct regions: the predominantly Arab ethnic population of nomadic pastoralists in the north and the predominantly ethnic-African population of smallholder agriculturalists in the south. On February 20, 2017, famine was declared in South Sudan, the world’s youngest nation. The combined effects of civil war and drought have left nearly 5 million people in the country food-insecure, representing over 40 percent of the population.
→ Somalia
Decades of conflict have compounded the challenges faced by Somalia, one of the world’s most climate-vulnerable countries. A UN report in July 2023 revealed that over 3.8 million people are displaced in Somalia due to conflict, drought, and floods, exacerbating tensions over land issues and disputes, as highlighted in a World Bank report. In South-Central Somalia, returnees often find their land occupied by others, leading to clashes and mass displacement.
→ Ukraine & Russia
According to the UN, armed conflict and climate change are the primary drivers of food insecurity. And this is more than just an African-based problem. The war between Russia and Ukraine serves as a stark example. Ukraine alone contributes about 15 percent of the world’s wheat production, and Russia and Ukraine collectively account for 80 percent of the world’s sunflower production. The war has led to a shortage of these essential crops, spiking global food prices.
Armed conflict not only devastates human lives but also wreaks havoc on a country’s natural environment. As highlighted by the ICRC, over 80 percent of conflicts occur in biodiversity hotspots, supporting half of the world’s plants and rare species. Environmental degradation contributes to climate change and diminishes a population’s adaptive capacity. The destruction of green areas, such as forests, releases substantial amounts of greenhouse gases, further compromising the planet’s ability to absorb them.
And Gaza is the utmost example.
War(ming) Zone
November 17, 2023, was the first day the global temperature exceeded 2°C above pre-industrial levels. A day later, again. One of those milestones you never want to reach, and even less, two days in a row.

Unfortunately, this event went largely unnoticed as the world’s attention remained fixated on the ongoing horrors in Gaza.
First and foremost, we need a prolonged ceasefire in Gaza because of the humanitarian catastrophe unfolding there. But beyond the unforgiving impact of the conflict, our heating planet cannot afford to have its attention endlessly diverted from addressing climate change. 2023 will be the warmest year on record. And this isn’t just another apocalyptic prediction. It’s a stark reality, proven by empirical data.
The pressing need to address climate change, with a call from the IPCC to cut emissions in half within the next six years, demands a resolution to obstacles hindering global action. Prominent among them is the unresolved conflict between Israel and Palestine. The “sacred land” is on the brink of transforming into an uninhabitable desert. Because the region is currently warming at twice the global average rate, with the average number of high fire-risk days per year increasing by 2.5 times. Large parts of the coast are projected to disappear due to rising sea levels of the Mediterranean, warming much faster than the rest of the world.
The Outlook for Gaza is Even More Dire
Even before the latest outbreak of the conflict between Israel and Hamas on October 7, international organizations had been sounding the alarm about the perilous state of infrastructure and sanitation in the Gaza Strip, home to 2.2 million people. With a mere 365 square kilometers of land — a 41 km by 6–12 km rectangle — Gaza is home to 2.2 million people, translating to a population density of approximately 6,000 individuals per square kilometer and 5th worldwide in population density.
My hometown, Bariloche, covering two-thirds of Gaza’s extent with 220 square kilometers, is one of Patagonia’s most densely populated cities, accommodating around 146,000 people. This results in about 663 people per square kilometer, ten times less than Gaza. And even like this, it feels overpopulated. But then, you transcend the invisible margins of the city and dive into the real Patagonia, which, as a whole, has a density of 2 (no typo here) lost souls per square kilometer and plenty of natural resources. As I said before, I am a very lucky person.
Yes, there’s no doubt that the primary driver of vulnerability in Gaza is conflict. But the compounding impacts of climate change, including rising temperatures, diminishing precipitation, escalating sea levels, and more frequent extreme weather events, exacerbate people’s vulnerability.
In recent years, intense floods wreaked havoc in Gaza, damaging hundreds of buildings and rendering entire drainage systems inoperable, displacing numerous residents. Facing severe restrictions on basic needs, the local population lacks the means to cope with another extreme weather event.






