A close up shot shows a one US dollar bill placed on a table in Tehran on April 10, 2018. - Iran took the drastic step of fixing the rate of its currency against the dollar in a bid to arrest a slide that has seen it fall by a third in six months. (Photo by ATTA KENARE / AFP) (Photo credit should read ATTA KENARE/AFP via Getty Images)
US Vice President Mike Pence (R) and US Secretary of State Mike Pompeo (L) attend a press conference after a meeting with Turkish President, in Ankara, Turkey, on October 17, 2019. (Photo by Adem ALTAN / AFP) (Photo by ADEM ALTAN/AFP via Getty Images)
People walk into a hospital in Tuscon, Arizona.
American universities can provide refuge for scholars who have been persecuted in other countries.