Interpretive park ranger Caitlin Kostic, center, gives a tour near the high-water mark of the Confederacy at Gettysburg National Military Park to Republican presidential candidate Donald Trump, left, and campaign CEO Steve Bannon, Saturday in Gettysburg, Pa.
Interpretive park ranger Caitlin Kostic, center, gives a tour near the high-water mark of the Confederacy at Gettysburg National Military Park to Republican presidential candidate Donald Trump, left, and campaign CEO Steve Bannon, Saturday in Gettysburg, Pa. Evan Vucci The Associated Press
Interpretive park ranger Caitlin Kostic, center, gives a tour near the high-water mark of the Confederacy at Gettysburg National Military Park to Republican presidential candidate Donald Trump, left, and campaign CEO Steve Bannon, Saturday in Gettysburg, Pa. Evan Vucci The Associated Press