Joe Biden's administration

Amid escalating tensions and a renewed Russian offensive, the United States is poised to deliver much-needed military aid to Ukraine following prolonged delays and uncertainties, signaling a crucial lifeline for the embattled nation in its struggle against aggression.

U.K. Foreign Secretary David Cameron met Donald Trump on Monday, British officials said, ahead of talks with senior members of President Joe Biden's administration on the wars in Gaza and Ukraine.

Though geothermal represents only a tiny fraction of current U.S. energy production, several businesses and President Joe Biden's administration are betting on technological advances to make it a backbone of the green transition.

Operatives from Iran and its Lebanese ally Hezbollah are working inside Yemen to support Huthi insurgents' attacks on international shipping, a U.S. official said Tuesday.

A Republican Senator for Kentucky, Rand Paul, has submitted a joint resolution opposing the proposed sale of military equipment to Turkey on Monday.

Paul, a member of the Senate's Committee on Foreign Relations, has clashed with President Joe Biden's administration over the sale of 40 F-16s and a variety of other military equipment to Turkey.

Day 619 of the invasion of Ukraine. Summary of key events in the last 24 hours:

The US Commerce Department on Tuesday added two European-based surveillance firms to its economic trade blacklist as part of efforts by President Joe Biden's administration to counter the misuse of commercial spyware.

U.S. Treasury Secretary Janet Yellen has said that her talks with top Chinese officials have helped put ties on "surer footing," as she wrapped up a trip aimed at stabilizing fraught relations between the two biggest economies.

President Joe Biden's administration on Thursday laid the blame on his predecessor, President Donald Trump, for the deadly and chaotic 2021 withdrawal of U.S. troops from Afghanistan that brought about some of the darkest moments of Biden's presidency.

The United States' deputy commerce secretary has confirmed the existence of a "deal" with Japan and China that will limit exports of chip-making tools.

"We can't talk about the deal right now," Don Graves said on the sidelines in Washington, quoted by Reuters and the Guardian. "But you can certainly talk to our friends in Japan and the Netherlands."