WASHINGTON, DC - JANUARY 25:  Sen. Jeff Flake (R-AZ) delivers remarks during the U.S. Conference of Mayors 86th annual Winter Meeting at the Capitol Hilton January 25, 2018 in Washington, DC. Flake spoke during the conference's Childhood Obesity Prevention Awards Luncheon which was sponsored by the American Beverage Association, whose members include producers and bottlers of soft drinks, bottled water, and other non-alcoholic beverages. The non-partisan conference of mayors from cities with populations of 300,000 or larger meet annually in Washington, DC.  (Photo by Chip Somodevilla/Getty Images)
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WASHINGTON, DC - JANUARY 25: Sen. Jeff Flake (R-AZ) delivers remarks during the U.S. Conference of Mayors 86th annual Winter Meeting at the Capitol Hilton January 25, 2018 in Washington, DC. Flake spoke during the conference's Childhood Obesity Prevention Awards Luncheon which was sponsored by the American Beverage Association, whose members include producers and bottlers of soft drinks, bottled water, and other non-alcoholic beverages. The non-partisan conference of mayors from cities with populations of 300,000 or larger meet annually in Washington, DC. (Photo by Chip Somodevilla/Getty Images)
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Flake: The choice was embrace Trump, or retire (2018)
WASHINGTON, DC - MARCH 21:  U.S. Rep. Ryan Costello (R-PA) (2nd L) speaks as (L-R) Sen. Susan Collins (R-ME), Sen. Lamar Alexander (R-TN) and Sen. Mike Rounds (R-SD) listen during a news conference at the Capitol March 21, 2018 in Washington, DC. Senate Republicans held a news conference to discuss their legislative "proposal to lower health insurance premiums in the individual health insurance market."  (Photo by Alex Wong/Getty Images)
Alex Wong/Getty Images
WASHINGTON, DC - MARCH 21: U.S. Rep. Ryan Costello (R-PA) (2nd L) speaks as (L-R) Sen. Susan Collins (R-ME), Sen. Lamar Alexander (R-TN) and Sen. Mike Rounds (R-SD) listen during a news conference at the Capitol March 21, 2018 in Washington, DC. Senate Republicans held a news conference to discuss their legislative "proposal to lower health insurance premiums in the individual health insurance market." (Photo by Alex Wong/Getty Images)
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