National Day of Prayer

Mark Ballis prays during the National Day of Prayer service at Warren Baptist Church in Augusta, Ga., Thursday, May 2, 2019. (Michael Holahan/The Augusta Chronicle via AP)

Angel Nolan, left, prays with Mary Francis Abbott at front of the state Capitol in Jackson, Miss., Thursday, May 2, 2019, during the National Day of Prayer. The annual day of observance is held on the first Thursday of May, designated by the United States Congress, calling all people of faith to pray for the nation and its leaders. (AP Photo/Rogelio V. Solis)

A worshiper enters a prayer tent on the grounds of the state Capitol in Jackson, Miss., Thursday, May 2, 2019, during the National Day of Prayer. The annual day of observance is held on the first Thursday of May, designated by the United States Congress, and calling on people of faith to pray for the nation and its leaders. (AP Photo/Rogelio V. Solis)

Frank Tafoya raises his hand in prayer during the National Day of Prayer at Hesperia, Calif., City Hall on Thursday, May 2, 2019. (James Quigg/The Daily Press via AP)

Citizens of Decatur join with Mayor Tab Bowling in Founders Park on Thursday, May 2, 2019 for National Day of Prayer in Decatur, Ala. The annual observance is held on the first Thursday of May, inviting people of all faiths to pray for the nation. (Dan Busey/The Decatur Daily via AP)

Photos from the Associated Press.