In a major policy shift underscoring his growing frustration with President Vladimir Putin, Trump on Monday announced new deliveries of weapons to Ukraine and warned that buyers of Russian exports could face sanctions unless Russia agrees to a peace deal on Ukraine.

A Russian official says American Daniel Martindale has been rewarded with citizenship for spying on Ukraine, "by decree of our President Vladimir Putin."

Trump's threat against Russia runs parallel to a Senate-led effort to pass crippling sanctions on countries that buy Russian energy.

Daniel Martindale has been given Russian citizenship after helping Vladimir Putin's interests in the Ukraine war

President Donald Trump's ultimatum to Russia to accept a peace deal in Ukraine within 50 days or face bruising sanctions on its energy exports has given the Kremlin extra time to pursue its summer offensive.

In 2024, births in Russia fell to 1.22 million — the lowest level since 1999 — while deaths increased by 3.3% annually, to 1.82 million.

Daniel Martindale, a U.S. citizen who helped the Kremlin target Ukrainian troops and was then spirited out of eastern Ukraine by Russian special forces, has received a Russian passport in Moscow. Russian state television broadcast a report on Tuesday showing Martindale,

A former Russian prime minister has said Vladimir Putin may be forced to agree a peace deal to end the war with Ukraine by the end of the year. Mikhail Kasyanov said Russia’s “contracting” economy meant the country’s president may have no option but to seek a settlement to stop the hostilities.

Angela Stent, senior fellow at Brookings Institution, says Russian President Vladimir Putin counted on Chinese President Xi Jinping's support when he invaded Ukraine – and continues to count on Beijing's economic support and diplomatic support on a global stage.

ABC News’ Linsey Davis is joined by former minister of foreign affairs in Russia Andrei Kozyrev to discuss President Trump’s tariff threats against Russia and how Vladimir Putin may react.