In Yemen after nearly a half-decade of war, 80 percent of the population is in need of aid. But it’s women and girls who have been hit hardest by the conflict.

An IRC poll shows Americans are united in their desire to end U.S. support for the war in Yemen, which is experiencing the world's largest humanitarian crisis.

David Miliband, President and CEO of the International Rescue Committee, talks to Business Insider about the under-reported conflict in Yemen and how aid agencies can help.

See how the IRC is supporting people through the crisis in Yemen.

Amid protracted crises in Yemen the IRC's EU-funded mobile medical teams provide respite to displaced families.

"Nightline" reports from war-torn Yemen, where three years of conflict have left nearly three million people homeless and 22 million in need of humanitarian aid. The story shows IRC teams reaching remote villages to provide lifesaving aid. Watch part 2 of the report.  

The International Rescue Committee has been working in Yemen since 2012. We are one of the largest non-governmental health providers in Yemen, supporting primary health facilities, emergency obstetric and newborn care centers, and hundreds of health workers.

Nearly 4 years of war in Yemen has led to the largest humanitarian crisis in the world. The war has had a unique impact on women and girls, exacerbating pre-existing vulnerabilities and inequalities rooted in patriarchal structures and norms.

In Yemen, which has entered its eighth year of war, the IRC delivers lifesaving care through mobile clinics. Spend a typical day with a mobile health team.

Tuesday, Dec. 19 marks 1,000 days since the beginning of the war in Yemen, a country which is now suffering from the largest humanitarian crisis in the world, with a near-famine and the largest cholera outbreak in modern history. The conduct of war by all parties to the conflict repeatedly violates international law by targeting civilians and civilian infrastructure.