23 Of The Most Powerful Photos Of This Week

President Donald Trump holds a news conference on the coronavirus outbreak at the White House in Washington, DC, Feb. 26.

Disinfection professionals wearing protective gear spray anti-septic solution against the coronavirus on Feb. 27, in Seoul, South Korea.

People walk past an electronic board showing Hong Kong share index outside a local bank in Hong Kong, Feb. 27.

Iranian Deputy Health Minister Iraj Harirchi (left) wipes his sweat during a press conference with Iranian Government spokesman Ali Rabiei (right) in Tehran, Iran, on Feb. 24. Harirchi tested positive for the coronavirus.

Democratic presidential candidate Senator Bernie Sanders speaks during a campaign rally at the University of Houston in Houston, Texas, Feb. 23.

Democratic presidential candidate Senator Elizabeth Warren is reflected in a student's glasses as she speaks at a Get Out the Vote Rally at South Carolina State University in Orangeburg, South Carolina, Feb. 26.

Democratic presidential candidate and former Vice President Joe Biden leans forward to confirm the campaign's order has been paid for at Scott's Bar-B-Que in Hemingway, South Carolina, Feb. 27.

A woman in the crowd becomes emotional as President Donald Trump holds a campaign rally in Las Vegas, Feb. 21.

Police investigate a shooting at the Molson Coors headquarters in Milwaukee, Wisconsin, Feb. 26.

Mourners are seated before paying their respect to Kobe Bryant and his daughter Gianna during their memorial service at the Staple Center in Los Angeles, Feb. 24.

Vanessa Bryant speaks during Kobe and Gianna Bryant's memorial service at the Staples Center on Feb. 24.

Swedish environmental activist Greta Thunberg talks to a crying girl who joined a march during a youth climate protest in Bristol, Britain, Feb. 28.

A Turkish military convoy crosses into the Syrian territory toward the south of the Idlib province, Feb. 22.

A man helps a young boy to walk after a dinghy with 54 Afghan refugees landed ashore the Greek island of Lesbos, Feb. 28.

Royal Navy aircraft carrier, HMS Prince of Wales, arrives in Liverpool, England, on Feb. 28.

A float with an effigy depicting President Donald Trump and Hassan Rouhani, Iranian President, makes its way past revelers during the Rose Monday carnival parade in Dusseldorf, Germany, Feb. 24. Rose Monday is the high point of the Rhineland carnival season and typically features parades in several cities that take whimsical and satirical aim at political topics and personalities.)

Effigies depicting President Donald Trump and Israeli Prime Minister Benjamin Netanyahu are burnt by Palestinian demonstrators as Israeli soldiers stand guard during a protest marking the 26th anniversary of the shooting attack by Jewish settler Baruch Goldstein, in Hebron, Israeli-occupied West Bank, Feb. 28.

Revelers from the Portuguese village of Podence participate in Carnival festivities in Macedo de Cavaleiros, Portugal, Feb. 25.

A dust storm approaches the Canary Islands (center) off the coast of Morocco, Feb. 22.

Douglas Ciampi of Westminster, Massachusetts, stands next to a rime ice-covered antenna while taking in the view from the summit of Mount Washington, New Hampshire, Feb. 23.

From left, Prince Harry, Duke of Sussex, Jon Bon Jovi, and members of the Invictus Games Choir pose at the Abbey Road zebra crossing near Abbey Road Studios in London, Feb. 28.

A woman poses for a photo with the so called "Leaning Tower of Dallas" as a crew works to topple the structure north of downtown Dallas, Feb. 24. The still standing structure is part of an 11-story building that found a second life online after surviving a first demolition attempt.

A tower on Nanshan mountain is seen during a foggy morning in Duchang County, China, Feb. 22.