War and unrest

President Donald Trump and Vice President Mike Pence watch as a U.S. Army carry team moves a transfer case containing the remains of Sgt. 1st Class Javier Gutierrez, of San Antonio, Texas, Monday, Feb. 10, 2020, at Dover Air Force Base, Del. According to the Department of Defense both Gutierrez and Sgt. 1st Class Antonio Rodriguez, of Las Cruces, N.M., died Saturday, Feb. 8, during combat operations in Afghanistan. (AP Photo/Evan Vucci)

Items left on the pavement near the scene of a stabbing incident in Streatham High Road, London, Sunday Feb. 2, 2020. London police say officers shot and killed a suspect in a terrorism-related stabbing incident that injured two people. The Metropolitan Police Service said the incident in south London's Streatham neighborhood on Sunday afternoon was “fully contained.” (Victoria Jones/PA via AP)

Democratic presidential candidate and former New York City Mayor Michael Bloomberg, center, greets supporters at a campaign office, Monday, Jan. 27, 2020, in Scarborough, Maine. (AP Photo/Robert F. Bukaty)

FILE - In this Dec. 20, 2019, file photo, Iranian President Hassan Rouhani attends a meeting with Japanese Prime Minister Shinzo Abe during a meeting at the prime minister's office in Tokyo. Iran on Saturday, Jan. 11, 2020, acknowledged that its armed forces “unintentionally” shot down the Ukrainian jetliner that crashed earlier this week, killing all 176 aboard, after the government had repeatedly denied Western accusations that it was responsible. (Charly Triballeau/Pool Photo via AP, File)

Rescue workers carry the body of a victim of a Ukrainian plane crash in Shahedshahr, southwest of the capital Tehran, Iran, Wednesday, Jan. 8, 2020. A Ukrainian passenger jet carrying 176 people crashed on Wednesday, just minutes after taking off from the Iranian capital's main airport, turning farmland on the outskirts of Tehran into fields of flaming debris and killing all on board. (AP Photo/Ebrahim Noroozi)

Speaker of the House Nancy Pelosi, D-Calif., meets with reporters following escalation of tensions this week between the U.S. and Iran, Thursday, Jan. 9, 2020, on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite)

Security forces and others walk past the wreckage of vehicles after a vehicle bomb attack on a security checkpoint located near the presidential palace, in Mogadishu, Somalia, Wednesday, Jan. 8, 2020. (AP Photo/Farah Abdi Warsameh)

In this image from video, Secretary of Defense Mark Esper talks to the press on Iran and Iraq, Tuesday, Jan. 7, 2020, at the Pentagon in Washington. (divids via AP)

FILE - In this Dec. 26, 2018, file photo, members of the military wait outside facilities where President Donald Trump and first lady Melania Trump are visiting at Ain al-Asad air base, Iraq. Iran said Wednesday, Jan. 8, 2020, it has launched "tens" of surface-to-surface missiles at Iraq's Ain al-Asad air base housing U.S. troops over America’s killing of a top Iranian general. (AP Photo/Andrew Harnik, File)

A man looks at an electronic stock board of a securities firm in Tokyo, Wednesday, Jan. 8, 2020. Oil prices rose and Asian stock markets fell Wednesday after Iran fired missiles at U.S. bases in Iraq in retaliation for the killing of an Iranian general. Tokyo's stock market benchmark fell nearly 2%.(AP Photo/Koji Sasahara)