Nearly 100 former senior U.S. diplomats and intelligence and national security officials have asked Senate leaders to schedule closed-door hearings to allow for a full review of the government’s files on former Rep. Tulsi Gabbard.

Officials from the United States and its Asian allies Japan and South Korea suspect North Korea is preparing for a nuclear test.

U.S. Deputy Secretary of State Wendy Sherman is warning North Korea against escalating its provocations.

The United States is doubling down on its investment in the Pacific.

The U.S. deputy secretary of state says the prime minister of the Solomon Islands “missed an important opportunity” by failing to attend a memorial service to mark the anniversary of a key World War II battle, amid concerns the South Pacific island nation is building closer ties with China.

The U.S. is sending a high-profile diplomatic delegation to visit the Solomon Islands next week led by Deputy Secretary of State Wendy Sherman and including Ambassador to Australia Caroline Kennedy.

U.S. Deputy Secretary of State Wendy Sherman has met with her counterparts from South Korea and Japan, emphasizing the U.S. commitment to defend its allies and trilateral security cooperation to confront an accelerating nuclear threat from North Korea.

The United States and its Asian allies have flown dozens of fighter jets over waters surrounding the Korean Peninsula in a show of force as their diplomats discussed a coordinated response to a possibly imminent North Korean nuclear test.

A senior Russian diplomat has refused to rule out a Russian military deployment to Cuba and Venezuela if tensions with the United States over Ukraine and NATO's expansion in Eastern Europe mount.

The United States and NATO have rejected key Russian security demands for easing tensions over Ukraine.

Moscow and Washington both have taken uncompromising stands ahead of more talks amid a Russian troop buildup near Ukraine.

Russia and the U.S. remained far apart after talks aimed at defusing tensions over Ukraine, with Moscow insisting on guarantees to halt NATO’s eastward expansion and even roll back the military alliance’s deployments in Eastern Europe, and Washington firmly rejecting the demands as a nonstarter.

A U.S.-sponsored show of alliance with Japan and South Korea has stumbled after American diplomats apparently couldn’t convince their Asian allies to share a news conference stage.

The United States and Pakistan have held difficult talks over the path forward in Taliban-ruled Afghanistan at a time when relations between the two countries are shaky.

The U.S. and Russia have agreed to press ahead with arms control and related strategic security talks despite significant differences between the two sides.

The United States and Russia will hold their second round of strategic talks later this week as the two sides attempt to resolve myriad differences ranging from nuclear weapons to cyberspace.

The Biden administration is encouraging Senate lawmakers to finally repeal an Iraq war authorization crafted when Saddam Hussein was still alive.

A senior U.S. diplomat has called on China to rise above their differences and work with the United States on difficult global issues such as climate change and the COVID-19 pandemic as a responsible global power.

The United States and Russia will hold the first round of strategic and arms control talks of the Biden administration next week in Switzerland.

America’s No. 2 diplomat has expressed sympathy for North Koreans facing hardships and food shortages linked to the coronavirus pandemic and renewed calls for the North to return to talks over its nuclear program.

Deputy Secretary of State Wendy Sherman will travel to China on a visit that comes as tensions between Washington and Beijing soar.