Which Catholic doctrine troubles you?

Questions Covered:

07:06 - Can you explain the doctrine of original sin? 

14:03 - Can you explain to me the infallibility of the pope? My family and I are considered converting to the Catholic faith. 

22:40 - Can you explain to me the Catholic teaching on sin and confession? 

29:19 - Why do Catholics believe that Baptism necessary to be saved? 

35:00 - Why does the Catholic Church allow annulments? 

44:17 - Why does the Catholic Church believe in the Assumption of Mary into Heaven? 

48:50 - Why do Catholics baptize infants and where is the Scriptural evidence for this?