World News U.S. Says It Will Revoke Colombian President’s Visa

Hungry and injured passengers on a medical evacuation flight showed the toll of nearly two years of bombardment. Source link

Physicists have devised a new model to account for the discomfort that airline passengers know all too well. Source link

The president said he would impose a tariff of 100 percent on certain brand-name drugs. Here’s what we know so far. Source link