The daughter of the president’s chief of staff joined an American businessman in Republika Srpska as he explored a gas pipeline. And six current and former campaign advisers recently traveled there for an election.

President Trump cut her loose after damaging news reports about her tenure as ambassador to Greece. Once a prominent Trump insider, she suggested she will now fight to defend her reputation.

© Doug Mills/The New York Times

President Trump cut her loose after damaging news reports about her tenure as ambassador to Greece. Once a prominent Trump insider, she suggested she will now fight to defend her reputation.

© Doug Mills/The New York Times

President Trump cut her loose after damaging news reports about her tenure as ambassador to Greece. Once a prominent Trump insider, she suggested she will now fight to defend her reputation.

© Doug Mills/The New York Times

President Trump made the remark in response to a question about the U.S. ambassador to Greece, who faces accusations that she asked a G.O.P. donor to pay off her credit card.

© Tierney L. Cross for The New York Times