WASHINGTON, DC - JULY 12: U.S. Senate Majority Leader Sen. Mitch McConnell (R-KY) (2nd L) speaks as Sen. John Thune (R-SD) (L) and Sen. Daniel Sullivan (R-AK) (R) listen during a news briefing after the Republican weekly policy luncheon July 12, 2016 at the Capitol in Washington, DC. Senate GOPs held a weekly policy luncheon to discuss the Republican agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 12: U.S. Senate Minority Leader Sen. Harry Reid (D-NV) (3rd L) speaks as Minority Whip Sen. Richard Durbin (D-IL) (2nd L), Sen. Charles Schumer (D-NY) (R) and Sen. Patty Murray (D-WA) (L) listen during a news briefing after the Democratic weekly policy luncheon July 12, 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 12: (L-R) U.S. Senate Minority Whip Sen. Richard Durbin (D-IL), Sen. Patty Murray (D-WA), Sen. Charles Schumer (D-NY) during a news briefing after the Democratic weekly policy luncheon July 12, 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 12: U.S. Senate Minority Leader Sen. Harry Reid (D-NV) (3rd L) speaks as Minority Whip Sen. Richard Durbin (D-IL) (2nd L), Sen. Charles Schumer (D-NY) (R) and Sen. Patty Murray (D-WA) (L) listen during a news briefing after the Democratic weekly policy luncheon July 12, 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 12: U.S. Senate Minority Leader Sen. Harry Reid (D-NV) speaks during a news briefing after the Democratic weekly policy luncheon July 12, 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 12: U.S. Sen. Tom Cotton (R-AR) arrives at the Capitol for the Republican weekly policy luncheon July 12, 2016 in Washington, DC. Senate GOPs held a weekly policy luncheon to discuss Republican agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 12: U.S. Sen. John McCain (R-AZ) (C) is surrounded by members of the media as he arrives at the Capitol for the Republican weekly policy luncheon July 12, 2016 in Washington, DC. Senate GOPs held a weekly policy luncheon to discuss Republican agenda. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - JULY 12: U.S. Sen. Christopher Murphy (D-CT) arrives at the Capitol for the Democratic weekly policy luncheon July 12, 2016 in Washington, DC. Senate Democrats held a weekly policy luncheon to discuss Democratic agenda. (Photo by Alex Wong/Getty Images)