US Secretary of State Marco Rubio and his wife Jeanette Dousdebes Rubio arrive at the Rome's Ciampino airport for a two-day visit to Italy and the Vatican, on May 7, 2026. America's top diplomat, Marco Rubio, will visit the first US pope, Leo XIV, seeking to ease tensions between Washington and the Vatican while also promoting President Donald Trump's interests. (Photo by Andrew Medichini / POOL / AFP via Getty Images)