More than a year of similar conversations have failed to bring the country any closer to peace, so Ukrainians have stopped hoping they will.

Ideas have been floated for how the contaminated zone could bring economic benefits to Ukraine. But for the foreseeable future, it will be an army-controlled security belt.

Photographs from the first days of the Chernobyl disaster and of the aftermath years later show the response, the evacuation and the long-term consequences of the world’s worst nuclear accident.

He was imprisoned for calling attention to the practice of declaring dissidents mentally ill. He later led efforts to confront his field’s dark past.

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

The jury said it would “refrain from considering” countries whose leaders are facing charges of crimes against humanity, which would affect Israel and Russia.

Unlike previous European assistance packages, this one is heavily weighted toward military spending, meant to put Ukraine on solid footing for a long fight.

As the Persian Gulf conflict boosts the oil revenue that finances Moscow’s war against Ukraine, Kyiv’s forces are striking at Russia’s ability to refine and ship its crude.

President Volodymyr Zelensky of Ukraine said that President Trump “still chooses a strategy of putting more pressure on the Ukrainian side.”

Elderly people in isolated villages are going without medicine. One woman said she hadn’t seen a doctor in four years.

The president has domestic and international political motivations for touting negotiations to end the war. Iran has similar ones to deny discussions.

Moscow’s forces are intensifying their attacks in southern Ukraine after Kyiv made rare gains along the front.

Stopping Iran’s production of drones is critical to opening the Strait of Hormuz and halting its attacks on Gulf nations. But can it be done?

With the use of electronic jamming systems and interceptor drones, the Ukrainian national oil and gas company may be a model for others.

Ukraine has created online marketplaces to let units select their own drones, a break from generations of standardized and centralized weapons procurement.

Filaret led a movement in Ukraine that created a schism among Orthodox believers and, ultimately, a church independent of Moscow.

The Ukrainian president has said he has a “very bad feeling” about the effects of the Iran conflict on Ukraine’s own war.

A photographic chronicle of Russia’s invasion.

To defend allies from Iran, the continent’s powers have mounted a rare show of force. But those efforts have diverted limited resources from other hot spots.

As Iran has shown, warfare involves far more deadly projectiles than it once did. It’s a problem Ukraine has been dealing with for years.

Kremlin officials said the American move, which Europe opposes, showed that Moscow could not be dislodged from the center of global energy markets.

Ukraine wants to leverage its defense expertise into security partnerships and to reap potentially vast profits for its arms industry.

Strikes on Ukrainian energy systems have tripled this winter. Continuous repairs and Western aid staved off a total breakdown.

Ukraine said the attack struck a key electronics plant, highlighting how it remains capable of hitting high-value targets inside Russia.

The country has prioritized self-sufficiency in producing a crucial battlefield weapon, though weaning itself fully off cheaper Chinese components is difficult.

The volatility in energy markets because of the war in Iran could not come at a better time for President Vladimir V. Putin.

As the war in Iran spreads, Kyiv is eagerly offering its hard-won expertise and advanced technology to counter Iranian drones.

Ukraine’s leader, Volodymyr Zelensky, traveled east to visit frontline troops trying to stave off Russian attacks, and invited reporters for The New York Times to go with him.

Humanitarians proposed a loophole in international law. Decades later, Trump is jumping through it.

At least 10 people were killed when a Russian missile hit a five-story apartment building in the city of Kharkiv, and Kyiv and several other regions also came under attack.

Humanitarians proposed a loophole in international law. Decades later, Trump is jumping through it.

Three-way peace talks are on hold, and Kyiv fears that U.S. air defense systems it needs to counter Russia could be diverted to the Iran conflict.