Just three months after declaring "I'm not quitting," Republican Rep. Darrell Issa of California announced Friday he is retiring instead of facing a difficult reelection campaign in a redrawn district."It's the right time for a new chapter and new challenges," Issa said in a statement. "…Serving in Congress has been the honor of my life."Issa, a car alarm magnate considered one of the wealthiest members of Congress, had been a chief antagonist for then-President Barack Obama and then-Secretary of State Hillary Clinton while he served as chair of the House Oversight and Government Reform Committee, from 2011 to early 2015. Republican Rep. Darrell Issa of California questions former Special Counsel Jack Smith during a hearing before the House Judiciary Committee on Capitol Hill on Jan. 22, 2026, in Washington, D.C.…