White House trade adviser Peter Navarro explains President Donald Trump's 100% tariff threat on Russia if no deal with Ukraine is reached within the next 50 days.

President Donald Trump announced an agreement with NATO regarding weapons to assist Ukraine amid Russia's onslaught.

Russia launched four missiles and 136 drones into Ukraine overnight into Monday morning, according to Ukraine's air force.

President Donald Trump is expected to announce a major weapons deal for Ukraine, marking a shift in policy for the U.S.

U.S. military and NATO officials are discussing a possible plan that could be unveiled in the coming days to provide Ukraine with much-needed aerial defense weapons.

U.S. President Donald Trump’s special envoy to Ukraine, retired Lt. Gen. Keith Kellogg, arrived in Kyiv on Monday

Over the past seven days, Russia targeted Ukraine with more than 1,800 drones, 1,200 guided aerial bombs and 83 missiles of various types, President Zelenskyy said.

North Korea and its leader, Kim Jong Un, will continue to "unconditionally support and encourage" Russia's war in Ukraine, according to state media.

Hundreds of Russian attack drones and more than two dozen cruise missiles targeted Ukraine overnight, killing at least two people, Ukraine said.

ABC News spoke with former and current Mariupol residents about the past, present and future of their home city.

Officials say a Russian drone barrage has targeted the center of Kharkiv, injuring nine people and damaging a maternity hospital in Ukraine’s second-largest city

By day, the Ukrainian capital hums with life

About 70% of children in Ukraine do not have access to basic goods and services, such as adequate food or shelter, according to new data published Thursday from UNICEF.

The deadly Russian drone and missile bombardment overnight lasted nearly 10 hours , Ukrainian President Volodymyr Zelenskyy said.

Secretary of State Marco Rubio met with Russian Foreign Minister Sergey Lavrov during a summit in Malaysia as Russia continued massive strikes on Ukraine's capital.

Marco Rubio met with Sergei Lavrov on Thursday with an acknowledgment that talks between Moscow and Kyiv for peace in Ukraine have not progressed much.

Secretary of State Marco Rubio emerged from a meeting with Russian Foreign Minister Sergei Lavrov on Thursday with an acknowledgment that peace talks between Moscow and Kyiv have not progressed much.

At least two people were killed in Kyiv and 22 injured across Ukraine in an overnight Russian drone and missile bombardment, Ukrainian officials said.

European leaders are urging private business and equity funds to not be afraid to invest in rebuilding Ukraine now even as Russia accelerates its war

Hours after Pres. Trump railed against Vladimir Putin, saying "he’s very nice all the time, but it turns out to be meaningless," Russia unleashed more than 700 drones into Ukraine.

A detailed timeline of events shows the White House was aware of an ordered pause in weapons to Ukraine in real time and Trump's decision to reverse the action.

Ukrainian President Volodymyr Zelenskyy said that Russia launched its largest drone attack of the war as President Donald Trump reversed his decision to pause weapons shipments to Ukraine.

Russia launched its largest drone and missile bombardment of Ukraine overnight into Wednesday, according to Ukrainian President Volodymyr Zelenskyy. ABC News' Patrick Reevell reports.

Russia launched its largest drone and missile bombardment of Ukraine overnight into Wednesday, according to Ukrainian President Volodymyr Zelenskyy.

The Trump administration is preparing to resume weapons shipments to Ukraine as President Donald Trump suggests that Russia's Vladimir Putin is standing in the way of a potential peace deal.

Russia launched its largest drone and missile bombardment of Ukraine overnight into Wednesday, according to Ukrainian President Volodymyr Zelenskyy.

One person was killed and at least 27 others, including three children, were injured in Russian strikes overnight in Ukraine, President Volodymyr Zelenskyy said. ABC News’ Patrick Reevell reports.

"In total, over the past week, there were around 1,270 drones, 39 missiles, and nearly a thousand guided bombs," President Volodymyr Zelenskyy said on Monday.

Eleven people, including two children, were injured in the Kharkiv area, officials said.

President Donald Trump said he is in touch with the leaders of both nations during the barrage of strikes.

Ukraine said Saturday it struck a Russian airbase in the Voronezh region

Russia overnight hit Ukraine with the biggest missile and drone attack of the war, launching a record number of drones at Kyiv.

Russia launched 550 drones and missiles across Ukraine overnight in the largest aerial assault since the war began

It comes after the Trump administration suspended shipments of some key weapons to Ukraine.

Denmark is launching its presidency of the European Union with a ceremony on Thursday in the western city of Aarhus

ABC News’ James Longman and contributor Mick Mulroy discuss how the Trump administration’s action could impact a potential peace deal between Ukraine and Russia.

The White House confirmed on Tuesday that it froze the shipment of some air defense and precision guided weapons that were on track to be sent to Ukraine.

An emboldened Russia has ramped up military offensives on two fronts in Ukraine

Ukraine is moving forward with plans for joint weapons production with allies while the U.S. halts some arms shipments

The U.S. is halting some shipments of weapons to Ukraine amid concerns that its own stockpiles have declined too much

Officials say a Ukrainian drone has struck an industrial plant deep inside Russia, injuring several people and causing a fire

Germany's Foreign Minister Johann Wadephul is visiting Kyiv to show support for Ukraine against Russia's invasion

Russia launched 537 drones and missiles into Ukraine overnight into Sunday morning, according to Ukraine's air force.

Following his meeting with Ukrainian President Volodymyr Zelenskyy at the NATO Summit, President Donald Trump didn't rule out sending Ukraine monetary and defense aid.

President Donald Trump said that he had a “very nice” meeting with Ukrainian President Volodymyr Zelenskyy at the NATO summit.

At least seven people were killed and 28 injured in Kyiv overnight as Russian drone and missile attacks again rocked Ukraine's capital, Mayor Vitali Klitschko said.

Ukrainian officials said direct hits were reported in six locations, with falling debris was reported in 25 locations.

Russia announced on Thursday that it is returning to Ukraine five children who have been separated from their families by the war.

President Donald Trump -- clearly frustrated by the failure of his diplomatic efforts to date -- has raised the prospect of entirely abandoning American engagement.

Massive overnight Russian strikes on Kyiv killed 15 people, Ukrainian officials said, as Moscow launched hundreds of drones and missiles at targets across the country.