In today’s world, global warming and conflicts go hand in hand. Rising temperatures, droughts, and wildfires disrupt our environment and increase tension in societies.
In 2024, average global temperatures surged to 1.6°C above pre-industrial levels, surpassing the critical 1.5°C threshold. This warning from the Copernicus Climate Change Service indicates that our carbon budget is nearly exhausted, with only three years left before it runs out completely.
This temperature rise is more than just a weather change; it signals a major ecological crisis. The Atlantic Ocean is experiencing marine heatwaves, and between 2023 and 2025, about 84% of coral species are expected to face extinction. This threatens global food supplies significantly. For example, each 1°C increase in temperature could decrease staple crop yields, such as wheat and rice, by 12-22%.
The social and human toll is significant. Recently, southern England experienced a heatwave nearing 30°C, a temperature that was once rare. This has led to thousands of deaths, highlighting the grave health impacts of climate change. Studies show even a slight 1°C rise can increase conflicts. In regions like the Sahel in Africa, severe droughts have heightened violence between groups, turning climate challenges into security threats.
Conflicts worsen the climate crisis. The ongoing war between Ukraine and Russia, for instance, has generated an estimated 230 million tonnes of CO₂ emissions due to military actions, infrastructure destruction, and resulting displacements. Such environmental damage only accelerates climate change.
In South Asia, treaties such as the Indus Waters Treaty between India and Pakistan face stress from climate issues. Droughts and rising water tensions could trigger migration and regional instability, impacting countless lives. A UN report noted that several regions, including Sudan and Mali, are battling severe food insecurity, with climate changes as a key driver.
If current CO₂ emissions continue, reaching the 1.5°C goal may become impossible, undermining agreements like the Paris Accords. The U.S. military’s activities contribute significantly to global emissions, highlighting the intertwined nature of military conflict and environmental degradation.
With rising defense budgets and the looming threat of larger conflicts, reliance on fossil fuels remains high. This escalation complicates climate efforts, making it harder to stabilize our planet.
Fortunately, there are glimmers of hope. The European Union is pushing its Green Deal, seeking collaboration with businesses and research institutions to address environmental concerns. Countries like Saudi Arabia and the UK are also promoting carbon-neutral initiatives aimed at vulnerable populations. Despite ongoing challenges, efforts like COP30 in Brazil show a commitment to improving our relationship with the environment.
Yet, the risks are real. If we cross the 1.5-2°C threshold, feedback loops will start: melting polar ice and destabilized ocean currents will exacerbate the crisis. War not only kills people; it destroys ecosystems and worsens climate impacts.
The combination of global warming, water scarcity, and social unrest fuels a cycle of instability. Climate change is no longer just an environmental issue; it threatens our very existence.
While we face daunting challenges, international cooperation and initiatives provide a pathway forward. However, urgent action is essential to combat both climate change and warfare. We need clear strategies and global collaboration to forge a sustainable future. This crisis will not resolve itself; decisive action is imperative.
For deeper insights on the climate crisis and strategies for tackling it, check out trusted resources like the World Meteorological Organization and the United Nations Framework Convention on Climate Change.