Ethan Guo said that he had been effectively stranded at a Chilean military base on King George Island since June 28. The authorities said he landed without permission.
The ex-rebels now in control of Syria say they are ending rule by fear, overhauling the security and prison systems, and holding elections. But concerns over sectarianism and inclusivity remain.
Carlo, who died at 15, was canonized alongside Pier Giorgio Frassati, who also died young. The church is looking to the two saints to inspire new generations of Catholics.