DETROIT (AP) — Donald Trump will use back-to-back stops Saturday to court Black voters and a conservative group that has been accused of attracting white supremacists as the Republican presidential candidate works to stitch together a coalition of historically divergent interests in battleground Michigan. Trump is scheduled to host an afternoon roundtable at an African American church in downtown Detroit. Later he will appear at the “People's Convention" of Turning Point Action, a group that the Anti-Defamation League says has been linked to a variety of extremists. Roughly 24 hours before Trump planned to address the conference, well-known white supremacist...