WASHINGTON (AP) — America’s foreign adversaries will again seek to influence the upcoming U.S. elections, top security officials warned members of the Senate Wednesday, harnessing the latest innovations in artificial intelligence to spread online disinformation, mislead voters and undermine trust in democracy.But the U.S. has greatly improved its ability to safeguard election security and identify and combat foreign disinformation campaigns since 2016, when Russia sought to influence the electio...