Francis’ successor will be selected by cardinals at the conclave that begins on May 7. Cardinals, known as the “princes of the church,” rank just below the pope in the Roman Catholic Church; together, they are known as the College of Cardinals. When a pope dies, the college chooses a successor.

With all eyes now on the Vatican after Pope Francis' death, here's a look at the conclave and its role in electing the next head of the Catholic Church. Francis died at age 88 and was remembered as a "pope among the people.

The United States is the home country for 10 of the 133 cardinals eligible to vote for the next pope. That’s more than any nation except Italy, home to 17 of the electors who will gather Wednesday for the Vatican conclave to choose the successor to Pope Francis.

After the death of Pope Francis on April 21, the question looming around the world is, who will become the next leader of the Roman Catholic Church? Experts weigh in.

Catholic cardinals entering a conclave on Wednesday to pick a new pope do not yet have a clear idea of who will emerge as Pope Francis' successor, several said, and speeches by individual clerics in meetings this week may be decisive.