(FILES) This file photo taken on June 28, 2016 shows FBI Director James Comey at the Department of Justice in Washington. No charges will be brought against Hillary Clinton for using a private email server while secretary of state, the Justice Department announced Wednesday, prompting Donald Trump to accuse his presidential rival of "crooked" dealings. Attorney General Loretta Lynch made the widely expected announcement following a meeting with FBI Director James Comey as well as prosecutors and agents who led a high-profile investigation that has weighed heavily on Clinton's Democratic White House campaign. / AFP PHOTO / SAUL LOEBSAUL LOEB/AFP/Getty Images

(FILES) This file photo taken on January 12, 2009 shows US President George W. Bush presenting the Presidential Medal of Freedom to former British Prime Minister Tony Blair at the White House in Washington, DC. Bush reiterated his belief on July 6, 2016, that the world is "better off" without Saddam Hussein, as a damning inquiry blasted Britain's part in the rush for war with Iraq in 2003. "Despite the intelligence failures and other mistakes he has acknowledged previously, President Bush continues to believe the whole world is better off without Saddam Hussein in power," Bush's spokesman Freddy Ford said in a statement. / AFP PHOTO / SAUL LOEBSAUL LOEB/AFP/Getty Images

(FILES) This file photo taken on June 28, 2016 shows US Senate Foreign Relations Committee Chair Senator Bob Corker during a committee hearing on global efforts to defeat ISIS on Capitol Hill in Washington, DC. Corker, seen as a potential running mate for US Republican presidential candidate Donald Trump, has bowed out of consideration for the spot of vice president, according a July 6, 2016, interview in The Washington Post. / AFP PHOTO / MANDEL NGANMANDEL NGAN/AFP/Getty Images

WASHINGTON, DC - JULY 06: U.S. Sen. Charles Schumer (D-NY) speaks during a news briefing after a weekly policy luncheon July 6, 2016 at the Capitol in Washington, DC. Senate Democrats held a weekly policy luncheon to discuss Democratic agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 06: U.S. Sen. Minority Leader Sen. Harry Reid (D-NV) speaks during a news briefing after a weekly policy luncheon July 6, 2016 at the Capitol in Washington, DC. Senate Democrats held a weekly policy luncheon to discuss Democratic agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 06: U.S. Sen. Minority Leader Sen. Harry Reid (D-NV) listens during a news briefing after a weekly policy luncheon July 6, 2016 at the Capitol in Washington, DC. Senate Democrats held a weekly policy luncheon to discuss Democratic agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 06: U.S. Sen. Minority Leader Sen. Harry Reid (D-NV) speaks during a news briefing after a weekly policy luncheon July 6, 2016 at the Capitol in Washington, DC. Senate Democrats held a weekly policy luncheon to discuss Democratic agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 06: U.S. Sen. Minority Leader Sen. Harry Reid (D-NV) speaks as (L-R) Sen. Patty Murray (D-WA), Senate Minority Whip Sen. Richard Durbin (D-IL) and Sen. Charles Schumer (D-NY) listen during a news briefing after a weekly policy luncheon July 6, 2016 at the Capitol in Washington, DC. Senate Democrats held a weekly policy luncheon to discuss Democratic agenda.Ê (Photo by Alex Wong/Getty Images)