Richard Nixon, Gerald Ford, Jimmy Carter, Ronald Reagan, George H.W. Bush, Bill Clinton, George W. Bush, and Barrack Obama Presidency Summaries. For a quick review over the various aspects of U.S. Presidents Nixon through Obama, use these short summaries. All major events that occurred in each President's term are included. Obama's Presidency goes through 2009. This will be updated in the future to include his full term as standards move past 2009 to include more recent years. President Summarie