Donald Trump has made clear he intends to test the boundaries of the presidency immediately if he’s re-elected to a second term, and MSNBC’s Mika Brzezinski reacted in horror upon hearing his plans. The presumptive Republican nominee and his allies have stated his authoritarian intentions for another presidency, and Axios co-founder Jim Vande Hei told “Morning Joe” that the former president would step back into the White House with a stronger grasp of the office and a firm grasp on the Republican Party. “He already has a Republican Party, a Congress in waiting, that is extremely pro-Trump,” Va…