Republican Sen. Mitch McConnell was admitted to a hospital Sunday, his spokesperson said, but there was no immediate information about why he was there or his prognosis. McConnell, 84, was the longest serving Senate leader in history before stepping aside from that role while finishing his final term, which ends in January. “Senator McConnell was admitted to the hospital this morning. He is receiving excellent care,” spokesperson David Popp said in a statement without elaboration. It was not immediately clear whether the Kentucky lawmaker was in Washington, his home state or elsewhere. McConnell’s health has been a subject of scrutiny...