CNN 10: The big stories of the day, explained in 10 minutes CNN

CNN 10: The big stories of the day, explained in 10 minutes

Today on CNN 10, Iran fired more than 300 drones and missiles at Israel in an overnight attack. It is the first time Iran has ever fired directly at Israel from its soil. Then we go to the United States' southern border with Mexico where CNN's David Culver explains how a change in policy by Mexican officials, encouraged by the US, has led to increased enforcement at the border.