Pope Francis, right, participates in a liturgy celebrated by the patriarch, Catholicos Karekin II, left, in the Armenian Apostolic Cathedral at Etchmiadzin, Yerevan, Armenia, Sunday, June 26, 2016. Pope Francis bowed down to Armenia???s Oriental Orthodox patriarch in a sign of deference on Sunday as he wrapped up his three-day visit with a liturgy and visit to the country???s closed border with Turkey amid new tensions with Ankara over his recognition of the 1915 "genocide." (AP Photo/Andrew Medichini)