 The president warned that his political rival, Donald Trump, is a liar and a threat to the nation and democracy. The rally comes after Biden had an underwhelming debate performance. Millions of people will be packing for the airports and the highways this weekend for the Fourth of July holiday. The TSA says it expects to screen over 30 million passengers now through Monday, July 8th. AAA predicts that a record 60 million people will be traveling by car over the holidays, which is nearly 3 million more than last year.