Since World War II, the US and Mexico have successfully worked together on issues like trade and migration. If Trump refuses to treat Mexico as a partner, how bitter will the breakup be?
President Trump signed an executive order to get construction started and ask Congress to pay up front, but good luck getting Mexico to foot the bill.
A former ambassador to Mexico explains how Trump's rhetoric is sparking a backlash that could endanger U.S. economic and national security.
A scholar quotes Biblical passages to show how the text affirms – strongly and unequivocally – the obligation to treat strangers with dignity and hospitality.