Lou Barletta, the Trump-backing former congressman who unsuccessfully ran for U.S. Senate, has taken a step toward possibly running for governor of Pennsylvania in 2022 and begun a political action committee to raise money.Barletta told The Associated Press a month ago that he was considering running and would decide in the coming weeks on whether to seek the Republican nomination for governor.The website for Barletta’s new political action committee, Change PAC, lays out his views on a range of topics and on how they affect Pennsylvania.