Political organizations

U.S. Rep. Alexandria Ocasio-Cortez, D-N.Y., speaks as, from left, Rep. Rashida Tlaib, D-Mich., Rep. Ilhan Omar, D-Minn., and Rep. Ayanna Pressley, D-Mass., listen during a news conference at the Capitol in Washington, Monday, July 15, 2019. President Donald Trump on Monday intensified his incendiary comments about the four Democratic congresswomen of color, urging them to get out if they don't like things going on in America. They fired back at what they called his "xenophobic bigoted remarks" and said it was time for impeachment. (AP Photo/J. Scott Applewhite)

FILE - In this Dec. 31, 2018, file photo, Sen. Cory Gardner, R-Colo., arrives at the Senate Chamber for an abbreviated pro-forma session at the Capitol in Washington. The headquarters of the U.S. government's largest land agency will move from the nation's capital to western Colorado, a Republican senator said Monday, July 15, 2019, a high-profile component of the Trump administration's plan to reorganize management of the nation's natural resources. (AP Photo/J. Scott Applewhite, File)

President Donald Trump speaks during a Made in America showcase event on the South Lawn of the White House, Monday, July 15, 2019, in Washington. (AP Photo/Alex Brandon)

President Donald Trump speaks during a Made in America showcase event on the South Lawn of the White House, Monday, July 15, 2019, in Washington. (AP Photo/Alex Brandon)

President Donald Trump speaks during a Made in America showcase event on the South Lawn of the White House, Monday, July 15, 2019, in Washington. (AP Photo/Alex Brandon)

FILE - In this June 27, 2019, file photo, Democratic presidential candidate South Bend Mayor Pete Buttigieg, left, speaks as former vice president Joe Biden gestures during the Democratic primary debate hosted by NBC News at the Adrienne Arsht Center for the Performing Art in Miami. Biden and Buttigieg represent the generational poles of the crowded Democratic presidential primary. Biden is hoping Democratic voters see his decades of experience as the remedy for Trump's presidency. Buttigieg argues that the moment calls for the energy of a new generation. (AP Photo/Wilfredo Lee, File)

Migrants rest on a Mediterranea Saving Humans NGO boat, as they sail off Italy's southernmost island of Lampedusa, just outside Italian territorial waters, on Thursday, July 4, 2019. An Italian humanitarian group whose boat has been barred from docking in Lampedusa said the health of the 54 migrants it rescued at sea is rapidly deteriorating, prompting fears of another standoff with Italy's populist government. Mediterranea Saving Humans said Friday in a tweet that its sailing boat ALEX was off Italy's southernmost island of Lampedusa, just outside Italian territorial waters, and that it has been banned from entering Italian jurisdiction by ministerial decree. (AP Photo/Olmo Calvo)

Kaohsiung city mayor Han Kuo-yu raises hands during a media conference after winning the candidacy of the opposition of the Nationalist Party (KMT) for the upcoming presidential elections at the party headquarters, Monday, July 15, 2019, in Taipei, Taiwan. (AP Photo/Chiang Ying-ying)

FILE - In this June 27, 2019, file photo, Democratic presidential candidate South Bend Mayor Pete Buttigieg, left, speaks as former vice president Joe Biden gestures during the Democratic primary debate hosted by NBC News at the Adrienne Arsht Center for the Performing Art in Miami. Biden and Buttigieg represent the generational poles of the crowded Democratic presidential primary. Biden is hoping Democratic voters see his decades of experience as the remedy for Trump's presidency. Buttigieg argues that the moment calls for the energy of a new generation. (AP Photo/Wilfredo Lee, File)

FILE - In this May 18, 2019, file photo, Rep. Ilhan Omar, D-Minn., speaks during the fourth annual Citywide Iftar Dinner in Austin, Texas. In tweets Sunday, President Donald Trump portrays the lawmakers as foreign-born troublemakers who should go back to their home countries. In fact, the lawmakers, except one, were born in the U.S. He didn’t identify the women but was referring to Reps. Alexandria Ocasio-Cortez, Ilhan Omar, Ayanna Pressley and Rashida Tlaib. (Nick Wagner/Austin American-Statesman via AP, File)