US Ambassador to the European Union Gordon Sondland's cell phone call to President Donald Trump from a restaurant in Ukraine this summer appears to be a shocking security breach that raises significant counterintelligence concerns, according to several former officials, who told CNN there is a high probability that intelligence agencies from numerous foreign countries, including Russia, were listening in on the conversation.
The United States is prepared to exchange ambassadors with Belarus, a top-ranking State Department official announced Tuesday -- a significant step in thawing relations between the two countries.
The former French ambassador to the US on Tuesday described the Trump administration as "totally dysfunctional" and said the United States "is not anymore the policeman of the world."
The Senate overwhelmingly voted to confirm retired Gen. John Abizaid as the new US Ambassador to Saudi Arabia on Wednesday, filling a post that has been vacant since the beginning of the Trump presidency.
The US ambassador to Germany has been receiving threats including at least one against his life.
President Donald Trump said Friday he intends to nominate the current American ambassador to Canada to be the new US ambassador to the United Nations.
Turning over former US Ambassador Michael McFaul to Russia for questioning would be grounds for impeaching President Donald Trump, Rep. Eric Swalwell declared on Wednesday.
The US ambassador to Estonia is resigning in frustration with President Donald Trump's comments about, and treatment of, European allies.
President Donald Trump finally has an ambassador to South Korea, as the Senate confirmed retired Navy Adm. Harry Harris by a voice vote Thursday, filling a key diplomatic post that had remained vacant since the current administration took office.
President Donald Trump announced his intent to nominate Adm. Harry Harris as US ambassador to South Korea on Friday, filling a key diplomatic post ahead of his high-stakes June 12 meeting with North Korean leader Kim Jong Un in Singapore.
The White House said Thursday that new national security adviser John Bolton met with Russian ambassador to the US Anatoly Antonov.
US Ambassador to the United Nations Nikki Haley gave Karen Pierce, the United Kingdom's first female ambassador to the UN, a warm welcome on social media Friday.
President Trump has announced his intent to nominate the top US military official overseeing operations across Asia to be his next ambassador to Australia.
One of President Donald Trump's nominees is drawing condemnation and mockery from a Republican senator over his past statements pushing conspiracy theories and unfounded political attacks on Trump's opponents.
The US ambassador to Panama has resigned over differences with the Trump administration.
The White House officially nominated New York Jets' owner Robert "Woody" Johnson as ambassador to the United Kingdom Friday, more than five months after President Donald Trump first named him as his pick for the role.
