Tim Scott, the primary Black Republican elected to the Senate from the South since Reconstruction, introduced his marketing campaign for president on Monday, including to a rising variety of Republicans working as alternate options to former President Donald J. Trump.
Mr. Scott’s choice, which adopted a gentle rollout in February and the creation of an exploratory committee in April, got here this time with a sign to the Republican institution that he was the candidate to rally round if the get together is to cease…