U.S. Secretary of State Marco Rubio will embark on a diplomatic visit to the Vatican and Rome this week, particularly focusing on rebuilding relations amid recent conflicts involving President Donald Trump and Pope Leo XIV. This visit comes shortly after a series of public criticisms from Trump, who described the pontiff's stance on U.S. policy and military action as "unacceptable."

Rubio's meeting with Pope Leo is slated for Thursday, marking one of the first in-person encounters between a U.S. official and the pope since Trump's remarks. The visit is viewed as a significant opportunity to "thaw" relations between the U.S. government and the Vatican, especially following Trump’s disparaging comments about the pontiff during his recent criticism of the U.S.-Israeli military operations against Iran.

In addition to the meeting with Pope Leo, Rubio is expected to confer with Cardinal Pietro Parolin, the Vatican's Secretary of State, as well as engage with Italian officials, including Foreign Minister Antonio Tajani and Defense Minister Guido Crosetto. Discussions may center on tensions surrounding the Middle East war and the presence of U.S. troops in Italy—a matter that has recently become contentious due to Trump's remarks questioning Italy's assistance.

The timing of Rubio's visit coincides with Trump's announcement of the withdrawal of 5,000 U.S. troops from Germany, indicating ongoing shifts in U.S. military strategy that may also affect troop presence in Italy.

Pope Leo, marking his first anniversary as the leader of the world's 1.4 billion Catholics this week, has faced backlash from Trump, especially regarding the pontiff’s calls for peace and criticisms of militarized responses to international conflicts. This situation adds further complexity to Rubio's forthcoming discussions, as he aims to foster a constructive dialogue between the U.S. and Vatican leadership.

As the diplomatic landscape continues to evolve, Rubio's visit is anticipated to play a crucial role in addressing the rifts caused by the recent public exchanges between U.S. officials and the papacy.