Protesters gather at the International Terminal Arrival Hall of San Francisco International Airport on January 29, 2017 against President Donald Trump's Muslim ban. (Photo by Yichuan Cao/NurPhoto via Getty Images)
Protesters gather at the International Terminal Arrival Hall of San Francisco International Airport on January 29, 2017 against President Donald Trump's Muslim ban. (Photo by Yichuan Cao/NurPhoto via Getty Images)