Demonstrators stand in Parliament Square in front of the Houses of Parliament during a protest against student loans and in favour of free education, in central London November 19, 2014 (Photo: Reuters)
Demonstrators break through barricades in Parliament Square in front of the Houses of Parliament, as they participate in a protest against student loans and in favour of free education, in central London November 19, 2014 (Photo: Reuters)
Supporters of Satguru Rampalji Maharaj leave the ashram of Rampal in Hisar in the northern Indian state of Haryana November 19, 2014 (Photo: Reuters)
Squatters leave peacefully during an eviction of a public housing complex, in Rio de Janeiro, Brazil, Wednesday, Nov. 19, 2014 (Photo: AP)
Jordanian students tour the plastic waste exhibition "Sea, The Last Leg" in down town Amman November 19, 2014 (Photo: Reuters)
A humanoid robot walks around during the International Conference on Humanoid Robots in Madrid November 19, 2014 (Photo: Reuters)
An aerial view of Dubai from Burj Khalifa, the tallest building in the world, November 19, 2014 (Photo: Reuters)
Humanoid robots sit on the floor during the International Conference on Humanoid Robots in Madrid November 19, 2014 (Photo: Reuters)
Snow covers a street at daybreak Wednesday, Nov. 19, 2014 (Photo: AP)
Christine Bloom works to clear snow off her vehicle to try and make it to work in Hamburg, N.Y., on Wednesday, Nov. 19, 2014 (Photo: Reuters)