More than 20 Americans are missing in action on the front lines in Ukraine, with a spike in casualties over the past six months as foreigners fill urgent gaps in defenses, according to a CNN investigation.

Some 150 Ukrainian teenagers from northeastern areas near the frontlines of the war with Russia had already packed their bags to travel west for an educational retreat far from the shelling and fighting.

At least five American volunteers have been killed on the front line in Ukraine over the past six months, reports CNN, and the corpses of two of them were brought back to Ukraine last Friday. More than 20 volunteers from the United States are still missing.

U.S. military aid to Ukraine is by far the most important element for Ukrainian troops to continue their homeland's defense.

As the third anniversary of Russia’s invasion of Ukraine looms, President Donald Trump and his administration are working toward bringing the war to a swift end. Five experts lay out recommendations

As President Donald Trump pursues a quick end to the war in Ukraine, he should recognize that maximizing Ukraine's security in any negotiated settlement is in the long-term economic interests of the

Iuliia Mendel argues that Ukraine should accept a case-fire, not as a surrender but as a necessary step toward securing Ukraine’s future.

European Union foreign policy chief Kaja Kallas and U.S. Secretary of State Marco Rubio discussed the Ukraine war, Iran and China on Tuesday in their first phone call since the Trump administration took office on Jan.

US President Donald Trump’s executive order to pause all United States foreign development assistance and the subsequent stop-work and stop-spending directives from Secretary of State Marco Rubio will have far-reaching effects in Ukraine,

The US Pentagon has suspended most of its funding assistance activity excluding contractual awards; this calls into question aid to Ukraine.