Troop deployments

Police stand guard as protesters rally at the Trump Tower, Monday, June 1, 2020, in Las Vegas, over the death of George Floyd. Floyd, a black man, died after being restrained by Minneapolis police officers on Memorial Day. (AP Photo/John Locher)

FILE - In this Nov. 30, 2017 file photo, American soldiers wait on the tarmac in Logar province, Afghanistan. The U.S. is pausing movement of troops into Afghanistan and quarantining 1,500 new arrivals to country due to virus. (AP Photo/Rahmat Gul, File)

Soldiers board a C-17 aircraft Wednesday, Jan. 1, 2020 at Fort Bragg, N.C., to be deployed in Iraq. (Melissa Sue Gerrits/The Fayetteville Observer via AP)

Protesters burn property in front of the U.S. embassy compound, in Baghdad, Iraq, Tuesday, Dec. 31, 2019. Dozens of angry Iraqi Shiite militia supporters broke into the U.S. Embassy compound in Baghdad on Tuesday after smashing a main door and setting fire to a reception area, prompting tear gas and sounds of gunfire. (AP Photo/Khalid Mohammed)

Turkish soldiers, right, and Turkey-backed opposition fighters stand atop a building next to their flags in Syrian town of Ras al Ayn, northeastern Syria, Wednesday, Oct. 23, 2019. Turkish media reports say Turkish troops and their allied Syrian opposition forces are securing a town in northeast Syria after Syrian Kurdish fighters pulled out of the area.(Ugur Can/DHA via AP)

FILE - In this Aug. 28, 2019, file photo, Secretary of Defense Mark Esper speaks to reporters during a briefing at the Pentagon. Esper says the "impulsive" decision by Turkey to invade northern Syria will further destabilize a region already caught up in civil war. Esper says the invasion puts America's Syrian Kurdish partners "in harm's way," but insists the Kurds are not being abandoned. (AP Photo/Manuel Balce Ceneta, File)

During a trip organized by Saudi information ministry, workers fix the damage in Aramco's oil separator at processing facility after the recent Sept. 14 attack in Abqaiq, near Dammam in the Kingdom's Eastern Province, Friday, Sept. 20, 2019. Saudi Arabia allowed journalists access Friday to the site of a missile-and-drone attack on a facility at the heart of the kingdom's oil industry, an assault that disrupted global energy supplies and further raised tensions between the U.S. and Iran. (AP Photo/Amr Nabil)

This Saturday, Sept. 14, 2019, satellite image provided by NASA Worldview shows fires following Yemen's Houthi rebels claiming a drone attack on two major oil installations in eastern Saudi Arabia. The drones attacked the world's largest oil processing facility in Saudi Arabia and a major oilfield operated by Saudi Aramco early Saturday, sparking a huge fire at a processor crucial to global energy supplies. The island shown in the image is Bahrain, while the peninsula in the image is Qatar. (NASA Worldview via AP)

Neri dos Santos Silva, center, is silhouetted against an encroaching fire threat after he spent hours digging trenches to keep the flames from spreading to the farm he works on, in the Nova Santa Helena municipality, in the state of Mato Grosso, Brazil, Friday, Aug. 23, 2019. Under increasing international pressure to contain fires sweeping parts of the Amazon, Brazilian President Jair Bolsonaro on Friday authorized use of the military to battle the massive blazes. (AP Photo/Leo Correa)