President Trump withdrew from the Obama-era nuclear accord in 2018, saying it was the worst deal ever. But Iran responded with an enrichment spree that haunts the negotiations to this day.

In guidance to immigration officers, the administration describes participating in pro-Palestinian protests and criticizing Israel as “overwhelmingly negative” factors.

With American dealmakers wrapped up with Iran, neither Russia nor Ukraine has a clear path to victory — or toward a negotiated peace.

The city on the Euphrates, once a cradle of civilization, suffered under a succession of recent rulers. Our visit found it hoping for change.

A once-robust H.I.V. treatment and prevention system, credited with saving hundreds of thousands of lives, has begun to crumble.

The war has exacerbated Iran’s economic crisis, forcing many to cross the border into Turkey to buy the most basic goods.

In her first interview since being deported, Marie-Thérèse Ross-Mahé, the French widow of a former G.I., recounted her experience in ICE detention.

Young athletes are being recruited to plug a staff shortage in Japan’s nursing homes. The results are reshaping elder care.

Bodybuilders, sumo wrestlers and MMA fighters have started working at Japan’s short-staffed nursing homes in exchange for a steady income and gym memberships.