A man enters the Sachsenhausen Nazi death camp through the gate with the phrase 'Arbeit macht frei' (work sets you free) at the International Holocaust Remembrance Day, in Oranienburg, about 30 kilometers, (18 miles) north of Berlin, Wednesday, Jan. 27, 2016. The International Holocaust Remembrance Day marks the liberation of the Auschwitz Nazi death camp on Jan. 27, 1945. (Markus Schreiber / Associated Press)
Circus artists perform for Pope Francis during his weekly general audience in St. Peter's Square, at the Vatican, Wednesday, Jan. 27, 2016. (Andrew Medichini / Associated Press)
An Indian student shouts slogans demanding resignation of Indian education minister as she is detained by police during a protest against the death of student Rohith Vemula in New Delhi, India, Wednesday, Jan. 27, 2016. The students were protesting the death of Vemula, who, along with 4 others, was barred from using some facilities at his university in the southern tech-hub of Hyderabad. The protesters accused Hyderabad University's vice chancellor along with two federal ministers of unfairly demanding punishment for the five lower-caste students after they clashed last year with a group of students supporting the governing Hindu nationalist party. (Altaf Qadri / Associated Press)
A model wears a creation for Jean Paul Gaultier's Spring-Summer 2016 Haute Couture fashion collection presented in Paris, Wednesday, Jan. 27, 2016. (Francois Mori / Associated Press)
Pakistani girls read the Quran, Islam's holy book, at a local madrassa or seminary in Karachi, Pakistan, Wednesday, Jan. 27, 2016. (Fareed Khan / Associated Press)
A fumigation brigade sprays an area of Chacabuco Park in a Aedes mosquito control effort, in Buenos Aires, Argentina, Wednesday, Jan. 27, 2016. Zika virus is spread by the same Aedes mosquito as dengue fever and chikunguya. The U.S. Centers for Disease Control says researchers have found strong evidence of a possible link between Zika and a surge of birth defects in Brazil. (Natacha Pisarenko / Associated Press)
A vendor displays tropical fish for sale on the roadside of Islamabad's highway, Pakistan, Wednesday, Jan. 27, 2016. (Anjum Naveed / Associated Press)
View a gallery of photos from around the world, Jan. 27, 2016.