Donald Trump is headed to Capitol Hill to meet with Republican lawmakers, but a former GOP congressional staffer doesn’t expect them to talk much about policy and instead will focus on keeping their presumptive presidential nominee one step ahead of the law. The former president will return to the U.S. Capitol for the first time since the Jan. 6 insurrection, and political adviser Amanda Carpenter told MSNBC’s “Morning Joe” that Trump likely hopes to extract assurance from congressional Republicans that they will help him escape legal consequences for provoking that attack, as well as the othe…