now, a reference to the longtime effort once championed by now president trump to paint president obama as un-american. >> -- made it here to washington, d.c. for what i am lovingly calling congress camp, day zero. people are going to have to start paying their fair share in taxes. >> reporter: ocasio cortez supports liberal policies that some even within her own party see as pie in the sky. and it made her a favorite target of republicans. >> alexandria ocasio cortez, constantly wrong but never in doubt. >> reporter: the gop attacks don't appear to be letting up. some of her new republican colleagues jeered her on the house floor yesterday when she cast her vote for nancy pelosi as speaker. she retweeted a video of the moment, writing, over 200 members voted for nancy pelosi today yet the gop only booed one, me. don't hate me because you ain't me. atheen na jones, cnn, new york.