Pope Francis and Grand Imam of al-Azhar Sheikh Ahmed al-Tayeb kiss each other after signing a document on fighting extremism, during an inter-religious meeting at the Founder's Memorial in Abu Dhabi, United Arab Emirates, February 4, 2019. REUTERS/Tony Gentile

Master Jean-Pierre Pinel La Taule conducts a training session at the Salle d’Armes Coudurier in the Quartier Latin in central Paris, France, January 28, 2019. This oldest fencing club in Paris, founded in 1886, is a small Salle d'Armes (weapons room) which has remained intact since its creation and which was bought by Master Jean-Pierre Pinel La Taule in 1971, keeping the name, the tradition, the spirit, the honour and the teaching, just as it was in the beginning. Picture taken January 28, 2019.

Performers wear pig masks as they take part in a Lunar New Year night parade in Hong Kong, China February 5, 2019.

11-year-old Joshua Trump, a 6th grade elementary school student from Delaware who has been bullied because of his last name, falls asleep in the first lady's box as he sits next to U.S. first lady Melania Trump (L) and 10-year-old cancer survivor Grace Eline (2nd L) while attending U.S. President Donald Trump's State of the Union address to a joint session of the U.S. Congress in the House Chamber of the U.S. Capitol in Washington, U.S. February 5, 2019. Picture taken February 5, 2019.

Migrants get a ride in the back of a truck during their journey towards the United States, in San Luis Potosi, Mexico, February 2, 2019.

Students raise their hands to ask a question to German Chancellor Angela Merkel during her talk with students at Keio University in Tokyo, Japan, February 5, 2019.

NFL Football - Super Bowl LIII - New England Patriots v Los Angeles Rams - Mercedes-Benz Stadium, Atlanta, Georgia, U.S. - February 3, 2019. New England Patriots' Tom Brady and New England Patriots owner Robert Kraft celebrate winning the Super Bowl LIII.

A robot wearing a nurse costume carries medical documents at Mongkutwattana General Hospital in Bangkok, Thailand, February 6, 2019.

Fuel tank blocks the vehicular passage on Tienditas cross-border bridge between Colombia and Venezuela, in Cucuta, Colombia, February 6, 2019.

A dog is seen in a snow covered park during snowfall in Kiev, Ukraine February 6, 2019.

British Prime Minister Theresa May speaks to the press at the European Council headquarters in Brussels, Belgium February 7, 2019.

A police officer prepares for the execution of Wadah Refat, 28, and Mohamed Khaled, 31, who were convicted of raping a twelve-years-old boy in Aden, Yemen February 7, 2019.

NFL Football - Super Bowl LIII Halftime Show - New England Patriots v Los Angeles Rams - Mercedes-Benz Stadium, Atlanta, Georgia, U.S. - February 3, 2019. Adam Levine of Maroon 5 performs during the halftime show.

Mamy, a caretaker plays with a pair of pet lions in an enclosure built in a house on the outskirts of Peshawar, Pakistan February 4, 2019.

Members of the Ukrainian Armed Forces play the piano in ? destroyed house near their position on the front line in Donetsk Region, Ukraine February 4, 2019. Picture taken February 4, 2019.

Newly initiated Naga Sadhus or Hindu holy men of the Juna Akhara attend the Dikasha ritual on the banks of the river Ganges during the ongoing "Kumbh Mela", or the Pitcher Festival, in Prayagraj, previously known as Allahabad, India, February 6, 2019.

Devotees throw turmeric powder as an offering to the shepherd god Khandoba as others carry a palanquin during 'Somvati Amavasya' at a temple in Jejuri, India, February 4, 2019.

FEBRUARY 5, 2019 - WASHINGTON, DC: President Donald Trump delivered the State of the Union address, with Vice President Mike Pence and Speaker of the House Nancy Pelosi, at the Capitol in Washington, DC on February 5, 2019.

Punxsutawney Phil is introduced to the crowd on the 133rd Groundhog Day in Punxsutawney, Pennsylvania, U.S., February 2, 2019.

A woman lights an incense stick on Chinese Lunar New Year at a temple in Binondo, Manila, Philippines, February 5, 2019.

Rescue workers search for survivors at the site of a collapsed residential building in the Kartal district, Istanbul, Turkey, February 6, 2019.

Former Dutch boxer Rudi Lubbers stands in front of the van where he and his partner were living for the last eight months, near the village of Kosharitsa, Bulgaria, February 3, 2019.