U.S. and Venezuela Jam Caribbean GPS Signals to Thwart Attacks, Raising Flight Hazard

Military brinkmanship between President Trump and Nicolás Maduro of Venezuela has led to an increase in electronic warfare in the region.A member of Venezuela’s security forces on the tarmac at Maiquetia International Airport in Caracas this month. The F.A.A. has issued a warning to all aircraft operating there.