【明報專訊】While the international headlines continue to revolve around Russia's attack on Ukraine, humanitarian crises in other parts of the world suffer a disproportionate lack of attention. Among them are the brutal armed conflicts in Yemen, a civil-turned-proxy war that has lasted for 7 years. Located in the southern end of the Arabian Peninsula, Yemen was once the heart of ancient Arabia. Today, it is commonly known as "the largest humanitarian crisis of our times".