Walter Delgado often thinks of Modesto, a man he met while traveling to the U.S. from El Salvador. Walter Delgado hide caption

A Ukrainian serviceman digs a trench outside the capital Kyiv in March. Facing a more powerful Russian army, the Ukrainians have had to figure out ways to defend themselves. The Ukrainians have stressed basic measures, like digging deeper trenches to defend against Russian artillery, as well as high-tech methods, like using computer tablets on the battlefield to coordinate their artillery fire. Vadim Ghirda/AP hide caption

Gov. Brian Kemp trounced Trump-backed former Sen. David Perdue in Georgia's Republican gubernatorial primary. Joe Raedle/Getty Images hide caption