Pope Francis boards his Philippine Airlines chartered plane following a pastoral visit to Manila and typhoon-ravaged Tacloban city Monday, Jan. 19, 2015. Pope Francis flew out of this Catholic bastion in Asia on Monday after a weeklong trip that included a visit to Sri Lanka and drew what Filipino officials says was a record crowd of 6 million faithful in a Manila park where he celebrated Mass

Pope Francis, right, looks at the Palo Cathedral, as he arrives for a short address, Saturday, Jan. 17, 2015. Francis traveled to the far eastern Philippines to comfort survivors of devastating Typhoon Haiyan in 2013 on Saturday, but cut his own trip short because of another approaching storm. (AP Photo/Alessandra Tarantino)

In this aerial photo provided by the Philippine Air Force, a massive crowd of Filipino faithful fill up the Rizal Park during a Mass celebrated by Pope Francis Sunday, Jan. 18, 2015 in Manila, Philippines. Millions filled Manilas main park and surrounding areas for Pope Francis final Mass in the Philippines, braving a steady rain to hear the pontiffs message of hope and consolation for the Southeast Asian countrys most downtrodden and destitute.

Priests take photos as Pope Francis arrives to celebrate a mass for clergy in the Cathedral of the Immaculate Conception, in Manila, Philippines, Friday, Jan. 16, 2015. Pope Francis called on Filipinos to reject the corruption that has plagued this Asian nation for decades and urged them to instead work to end its scandalous poverty as he brought his message of social justice to Filipinos who cheered him wildly at every turn. (AP Photo/Alessandra Tarantino)Pope Francis shakes hands with President Benigno Aquino III, in Manila, Philippines, Friday, Jan. 16, 2015. Everything I have said has not been to criticize but to speak the truth for the truth shall set us all free. If we are able to settle our differences, can we not benefit our people quicker? said President Benigno Aquino III, in his address to the Philippine clergy during a call by Francis at the presidential palace. Aquinos support for a new law that allows the government to distribute artificial contraceptives led to strong criticism from some church leaders. (AP

Pope Francis embraced Cardinal Luis Antonio Tagle, Archbishop of Manila,. (LOsservatore Romano, Pool)

Pope Francis waves to Filipinos upon his arrival in Manila, Philippines, Thursday, Jan. 15, 2015. The Pope arrived in Manila for a pastoral visit which is expected to draw millions of faithful where about 81-percent of the population is Catholic. (AP Photo/Aaron Favila)

Pope Francis peered from his window before disembarking from the plane on Jan. 15. (Bullit Marquez/AP)