President Donald Trump seems to have learned the lesson painfully gleaned by all his 21st-century predecessors: You can’t reset US relations with Vladimir Putin.

Melania Trump has highlighted Russia's continued attacks on Ukraine in private conversations, President Trump said on Monday.

MICHAEL KIMMAGE is Professor of History at the Catholic University of America. He is the author of Collisions: The Origins of the War in Ukraine and the New Global Instability.

But his frustration with Putin has grown. Last week, the president said the United States was taking “a lot of bullshit” from Putin. Today, he authorized a significant shipment of U.S. defensive weapons to Ukraine via NATO and threatened Russia with new tariffs if the war does not end in 50 days.

Keir Starmer, the British prime minister, and Emmanuel Macron, the president of France, are expected to promise today to have their nuclear arsenals work together if Europe is threatened. Private equity firms have entered the $40 billion youth sports industry. Their investments could raise costs for families.

Will Vladimir Putin keep his grip on power? Coup attempt dials up pressure over Ukraine war Secretary of State Antony Blinken says Wagner rebellion reveals vulnerabilities for Russia's president ...

Russia's President Vladimir Putin delivered a video address on June 24, as Wagner chief Prigozhin staged a challenge to his control. Photographer: Gavriil Grigorov/SPUTNIK/AFP/Getty Images Politics

President Vladimir V. Putin of Russia emerged from the three-day, ... Then Aleksei A. Navalny, Mr. Putin’s staunchest political opponent, died suddenly in an Arctic prison in February.

U.S. President Donald Trump said he was disappointed but not done with Russian President Vladimir Putin, according to a BBC interview published on Tuesday, hours after Trump announced new weapons for Ukraine and threatened Russia with sanctions.