War, Profit, and a Planet in Flames: How a Broken System Is Fueling a Global Health Emergency

The convergence of conflict, climate change, and corporate profiteering is creating a deadly feedback loop that is crushing health outcomes for billions. In Gaza, the health system has completely collapsed after more than 1,000 days of war. The territory now has the highest number of amputee children per capita in the world, and nearly 10,000 chickenpox cases have been detected among children, a direct result of crowded shelters, malnutrition, and a lack of vaccines [15011]. Since a United States-brokered ceasefire took effect, at least 1,098 Palestinians have been killed and 3,535 wounded by Israeli fire, according to Gaza’s Health Ministry, while over 1,500 sick and wounded Gazans have died waiting for medical treatment abroad [14995]. The Israeli military is building a giant sand wall across Gaza, dividing the territory and further restricting movement, while residents of displacement camps report being fired upon during construction, including the killing of a 9-year-old boy [15011].

The same pattern of conflict-driven health collapse is playing out across Africa. The Ebola outbreak in the Democratic Republic of the Congo is now the fastest-growing in history, with over 1,759 confirmed infections and 600 deaths, fueled by misinformation, violent attacks on health workers, and cuts to international aid [14995]. In Sudan, a cholera outbreak has killed more than 100 people and infected over 1,300 others, with the World Health Organization warning the disease could worsen as ongoing civil war and heavy rains make containment nearly impossible [14995]. These outbreaks are directly linked to armed conflict: war destroys healthcare systems, forces mass displacement, and cuts off access to clean water and sanitation, turning treatable diseases into mass killers.

Meanwhile, the global food system is buckling under the weight of war and economic instability. The United Nations reports that 645 million people still faced hunger last year, and Africa has now overtaken Asia as the world’s hunger epicenter [15017]. A staggering 2.69 billion people—one in three globally—cannot afford a healthy diet [15017]. The crisis is deepening across three continents: in Afghanistan, 17 million people face acute food insecurity as the UN’s humanitarian response plan receives less than 20% of its required budget [14982]. In northern Nigeria, children are relapsing into malnutrition at alarming rates as rising living costs worsen food insecurity [14982]. The UN’s ability to respond is itself under threat, as the United States and China together owe nearly half of the mandatory payments from member countries, forcing cuts to humanitarian operations [14982].

The war in Ukraine is compounding these crises. Ukrainian drone strikes have crippled 42% of Russia’s oil refining capacity, triggering Russia’s worst fuel crisis in decades and forcing a ban on diesel exports that sends global prices soaring [15014]. In a desperate move, Russia’s Agriculture Ministry is now offering farmers a type of boiler fuel that is 90 times dirtier than the diesel they used last year, an alternative that can cut an engine’s lifespan in half [15009]. The conflict has also blocked Ukraine’s deepwater grain ports, halting all maritime grain exports and leaving the country dependent on a single railway line [15014]. At the same time, the collapse of a ceasefire between the United States and Iran over control of the Strait of Hormuz has sent oil prices surging 15% in a single week, threatening global energy supplies and worsening the humanitarian crisis. The World Food Programme reports it is feeding 1.5 million fewer people this year due to the conflict alone [15014].

The climate emergency is accelerating with terrifying speed, directly impacting human health. Smoke from more than 800 active wildfires in Canada has drifted south, blanketing major cities from the Midwest to the Northeast in hazardous haze and triggering air quality alerts for over 100 million Americans [14995]. A record-breaking heatwave in Europe melted roads, buckled railway tracks, and killed more than 2,000 people in France alone, while France was forced to shut down three nuclear reactors as river temperatures reached dangerous levels [14995]. In the Global South, India’s monsoon has turned deadly and erratic—swinging from a 40% rainfall deficit in June to devastating floods in July—threatening crops and pushing inflation higher [14965]. Malaysia is bracing for record-high temperatures as a potentially “super” El Niño intensifies [14965].

Even in wealthy nations, the system is failing its most vulnerable. In the United States, cuts to Medicaid and the Supplemental Nutrition Assistance Program (SNAP) are trapping Americans in a cycle of hunger and mental illness, as clinical dietitians report patients arriving in psychiatric units with severe food insecurity while the healthcare system treats symptoms and ignores the root cause [14995]. In Spain, the Madrid Social Housing Agency evicted a family of five, including a baby with Down syndrome, despite a direct plea from the United Nations to stop the action until alternative housing was found [14963]. The only offer from the regional government was a single room in a shared apartment [14963].

Amid this devastation, a glimmer of hope emerges from the tech sector. Researchers are using artificial intelligence to detect artery hardening earlier than ever, and pharmaceutical giant Merck is betting $800 million on AI to develop a better cholesterol pill [15016]. But these advances remain out of reach for the billions who cannot afford basic healthcare or a healthy diet.

The common thread running through these disasters is a global economic system that prioritizes military spending and corporate profit over human welfare. While the planet burns and wars rage, ordinary citizens—especially the world’s poorest—bear the costs in hunger, displacement, and death. As the pattern of endless conflict reshapes global politics, the question remains whether the international system can deliver the urgent, coordinated action needed to prevent the damage from becoming irreversible.