THREAD: Today marks Trump's last full day in office.

Here's a look back on his uneasy relationship with the Catholic Church.

Perhaps it began in 2016, when Pope Francis was asked about Trump's plans for a border wall.

The pope didn't mince words (1/21)

"A person who thinks only about building walls, wherever they may be, and not building bridges is not Christian," said Francis.  "This is not in the Gospel."

https://t.co/EVNZLUARlX (2/21)

In March 2016, 30+ conservative Catholics signed a letter published in National Review saying "Donald Trump is manifestly unfit to be president of the United States. His campaign has already driven our politics down to new levels of vulgarity"

https://t.co/2vfoXvQEFv (3/21)

In Sept. '16, Despite initially opposing Trump & signing a letter headlined "Donald Trump in Unacceptable," Catholic head of SBA list, Marjorie Dannenfelser, becomes leader of Trump's "Pro-Life Coalition," securing him millions of dollars and anti-abortion voters.  (4/21)

After his surprise election, the U.S. Catholic bishops issue a statement offering Trump prayers and a pledge to work together, but also say "We are with you" to migrants and refugees. 

https://t.co/U8y6JA9LB7 (5/21)