North Korea conducted a test of strategic cruise missiles from the sea, overseen by Kim Jong Un, KCNA reports. North Korea conducted a test of strategic cruise missiles from the sea on Saturday. This information was reported by the North Korean agency KCNA on Sunday morning local time.

North Korea test-fired strategic cruise missiles Saturday as the Lunar New Year holidays began in South Korea, North’s state-run Korean Central News Agency (KCNA) reported early Sunday.

North Korea said Sunday it tested a cruise missile system, its third known weapons display this year, and vowed “the toughest” response to what it called the escalation of U.S.-South Korean military drills that target the North.