South Korea's military said it will hold a three-day joint exercise with the United States and Japan starting on Wednesday, featuring fighter jets and marine patrol aircraft as well as the U.S. nuclear-powered aircraft carrier USS George Washington.

GPS signals from border areas were disrupted for the second-straight day on Saturday, affecting an unspecified number of planes and ships.View on euronews

South Korean military officials said flight GPS signals were disrupted by North Korea for the second day in a row, according to the Associated Press. Kim Jung Un, the neighboring country’s president,

North Korea staged GPS jamming attacks on Friday and Saturday, an operation that was affecting several ships and dozens of civilian aircraft in South Korea, Seoul's military said."North Korea conducted GPS jamming provocations in Haeju and Kaesong yesterday and today,

It comes as tensions between the two countries soar, with the North flying thousands of trash balloons into the South in recent months.

North Korea conducted a series of GPS signal jamming attacks on Friday and Saturday in the southwestern part of the country over the Yellow Sea, affecting the navigation safety of ships and airplanes,