People shake hands through the border fence between Mexico and the United States during an inter-religious service against U.S. President Donald Trump's border wall, in Ciudad Juarez, Mexico February 26, 2019.

Supporters of Nigeria's President Muhammadu Buhari celebrate in Yola, Adamawa State, Nigeria February 27, 2019.

A man helps Aura Soto, 80 to cross from Venezuela to Brazil by the field, after her family picked her up in Puerto Ordaz city for migration to Brazil, at the border, in Pacaraima, Brazil February 27, 2019.

A woman sits in a super bloom of poppies in Lake Elsinore, California, U.S., February 27, 2019.

A boy participates in celebrations by supporters of Nigeria's President Muhammadu Buhari in Kano, Nigeria February 27, 2019.

A lightning bolt strikes the sea near Fort St Elmo during a storm in Valletta, Malta February 27, 2019.

A member of security forces gestures as rescue workers and people gather at the scene after a fire caused deaths and injuries at the main train station in Cairo, Egypt, February 27, 2019.

Indian soldiers stand next to the wreckage of an Indian Air Force helicopter after it crashed in Budgam district in Kashmir February 27, 2019.

Michael Cohen, the former personal attorney of U.S. President Donald Trump, is sworn in to testify before a House Committee on Oversight and Reform hearing on Capitol Hill in Washington, U.S., February 27, 2019. REUTERS/Jonathan Ernst

U.S. President Donald Trump waves a Vietnamese flag as he is greeted by students during a meeting with Vietnamese Prime Minister Nguyen Xuan Phuc at the Office of Government Hall in Hanoi, Vietnam, February 27, 2019.

U.S. President Donald Trump and North Korean leader Kim Jong Un shake hands before their one-on-one chat during the second U.S.-North Korea summit at the Metropole Hotel in Hanoi, Vietnam February 27, 2019.

A man walks while holding a painting of North Korean leader Kim Jong Un and U.S. President Donald Trump ahead of the North Korea-U.S. summit in Hanoi, Vietnam, February 27, 2019.

Workers cross London Bridge during the morning rush hour in the city of London, Britain, February 27, 2019.

A printed page with testimony from Michael Cohen, the former personal attorney of U.S. President Donald Trump, is photographed in New York as he testifies before Congress, U.S., February 27, 2019.

A girl takes a stack of bread from a fighter of Syrian Democratic Forces (SDF) near the village of Baghouz, Deir Al Zor province, Syria February 27, 2019.

North Korean leader Kim Jong Un and U.S. President Donald Trump walk in the garden of the Metropole hotel during the second North Korea-U.S. summit in Hanoi, Vietnam February 28, 2019.

A fire is seen burning on Saddleworth Moor near the town of Diggle, Britain, February 27, 2019.

Firefighters try to rescue a train driver who is trapped in the train remains during a collision between passenger trains in Rio de Janeiro, Brazil February 27, 2019.