How foreign countries are working their way into the American politics, U.S. elections

FILE - U.S. Rep. Henry Cuellar, D-Laredo, speaks during a campaign event, Wednesday, May 4, 2022, in San Antonio. Cuellar, a 17-year incumbent and one of the last anti-abortion Democrats in Congress, is in his toughest reelection campaign, facing a May 24 primary runoff against progressive Jessica Cisneros. ...