Photos of the week

An Iraqi special forces soldier carries a woman injured during a battle between Iraqi forces and Islamic State fighters in Mosul, Iraq February 28, 2017. REUTERS/Goran Tomasevic

A woman walks towards the border to cross at the U.S.-Canada border after arriving in a taxi with a group that claimed to be from Syria into Hemmingford, Quebec, Canada March 2, 2017. REUTERS/Dario Ayala

Carryn Owens, widow of Senior Chief Petty Officer William "Ryan" Owens, applauds with Ivanka Trump (R), daughter of President Donald Trump, after being mentioned by President Trump during his address to the joint session of Congress . REUTERS/Kevin...more

Barry Jenkins looks at his engraved Oscar for Best Picture at the Governors Ball February 26, 2017. REUTERS/Mike Blake

A nurse cares for an abandoned infant with albinism at the Palna facility in Delhi, India March 1, 2017. REUTERS/Cathal McNaughton

Taylor Henrich of Canada competes in the FIS Nordic Ski World Championships. REUTERS/Kai Pfaffenbach

A girl walks amidst a dust storm on the banks of the Ganges river in Allahabad, India, February 24, 2017. REUTERS/Jitendra Prakash

A pro-settlement activist climbs onto a rooftop of a house to resist evacuation of some houses in the settlement of Ofra in the occupied West Bank, during an operation by Israeli forces to evict the houses, February 28, 2017. REUTERS/Ronen Zvulun

A foreign activist argues with an Israeli soldier during a protest in the West Bank city of Hebron February 24, 2017. REUTERS/Mussa Qawasma

A boy injured in a mortar attack walks toward an ambulance after being treated by medics in a field clinic as Iraqi forces battle with Islamic State militants, in western Mosul, Iraq March 2, 2017. REUTERS/Zohra Bensemra

Revelers celebrate "Ash Monday" by participating in a colorful "flour war", a traditional festivity marking the end of the carnival season and the start of the 40-day Lent period until the Orthodox Easter,in the port town of Galaxidi, Greece,...more

River systems can be seen flowing near sand dunes in outback Queensland, Australia February 12, 2017. REUTERS/David Gray

Confiscated sharing bicycles of different brands are seen at a parking lot of Huangpu District Vehicle Management Company in Shanghai, China, March 1, 2017. REUTERS/Stringer

A reveller parades for the Tom Maior samba school during the carnival in Sao Paulo, Brazil, February 24, 2017. REUTERS/Paulo Whitaker

Warren Beatty holds the card for the Best Picture Oscar awarded to "Moonlight," after announcing by mistake that "La La Land" was the winner. REUTERS/Lucy Nicholson

A woman gestures as she approaches Iraqi special forces soldiers during a battle in Mosul, Iraq March 1, 2017 REUTERS/Goran Tomasevic.

A man holds his South African identity document after being attacked by a mob in Pretoria, South Africa, February 24, 2017. Police fired tear gas, water cannon and rubber bullets to disperse rival marches by hundreds of protesters in Pretoria on...more

Revellers take part in a traditional event marking the last day of the carnival season called "Kusaki", a folk party and a re-enactment showing the "defeat of Death" where all roles are played by males, which takes place on Shrove Tuesday in the...more

Damaged seats are pictured amidst rubble of buildings in the northern Syrian town of al-Bab, Syria February 28, 2017. REUTERS/Khalil Ashawi

Italy's Mount Etna, Europe's tallest and most active volcano, spews lava as it erupts on the southern island of Sicily, Italy February 28, 2017. REUTERS/Antonio Parrinello