Mother Teresa was canonized into Saint Teresa at the Vatican on Sunday morning, joining Saint Nicholas, Joan of Arc and thousands of others the Church found to be performing miracles on Earth.

By Kamala Kelkar

Pope Francis issued a decree that recognized a second miracle required to canonize Mother Teresa as a saint, the Vatican announced Friday.

By Joshua Barajas

A recent book shed light on Mother Teresa's struggles with her personal faith. Richard Rodriguez presents an essay on the religious icon and how she wrestled with her beliefs.