The title of the essay: "Separating children from their parents at the border ‘breaks my heart.’"
Mrs. Bush writes, in the essay, that "this zero-tolerance policy is cruel. It is immoral."
https://www.washingtonpost.com/opinions/laura-bush-separating-children-from-their-parents-at-the-border-breaks-my-heart/2018/06/17/f2df517a-7287-11e8-9780-b1dd6a09b549_story.html
