Marco Rubio is currently at the Vatican to mend diplomatic ties following harsh attacks from Donald Trump against Pope Leo XIV.The pope has rejected claims that he supports nuclear ambitions in Iran while reiterating his call for peace and criticizing American immigration policy.Marco Rubio plans to meet with the pontiff and Italian Prime Minister Giorgia Meloni to discuss religious freedom and regional conflicts.These discussions take place as the US seeks to navigate significant friction with the Holy See regarding geopolitical strategy and global humanitarian concerns.