Nexstar’s Basil John will be hosting wraparound coverage of King Charles III’s speech to Congress on Tuesday, joined by The Hill’s Sarakshi Rai and Nexstar’s Vinay Simlot. Coverage will start at 2:30 p.m. EDT and is expected to run until 4 p.m. EDT. King Charles’s speech expected to begin at 3p.m. EDT. The royal tour in…