George H.W. Bush experienced the greatest challenge of any President since Abraham Lincoln as he was transformed into a wartime president.
According to his father, after the terrorist attacks on the World Trade Center, George Bush faced the greatest challenge as all his hopes and plans were put on hold. At the same time, he entered into his second term, also recast the nation's intelligence gathering and analysis service, and reformed the military forces. He also delivered major tax cuts. Also, invaded Iraq.