WASHINGTON — Rep. Adam Kinzinger, R-Ill., a member of the House panel investigating the Jan. 6 attack on the U.S. Capitol, said Sunday that he “fully” expects Rudy Giuliani, an ally of former President Donald Trump, to cooperate with its subpoena. The committee subpoenaed Giuliani last month, and “our expectation is he is going to cooperate because that’s the law, that’s the requirement …