21 Countries With "Do Not Travel" Warnings: What You Need To Know

3. Yemen: Escalating Famine Amidst Unrelenting Warfare

Yemen continues to endure one of the world's worst humanitarian catastrophes, a direct result of its protracted and complex civil war involving regional powers. In 2025, active fighting, airstrikes, and a near-total collapse of essential services define the landscape. Famine conditions are widespread, and diseases like cholera are rampant. The risk of kidnapping, cross-border attacks, terrorism, and being caught in indiscriminate shelling is exceptionally high. "Do Not Travel" warnings are absolute, reflecting the extreme dangers posed by ongoing conflict and the near impossibility of safe passage or assistance.