(Seoul) -- South Korean officials are confirming that North Korea fired two more projectiles into the sea Saturday.
It is the fifth launch of missiles in the past three weeks.
President Trump said he received a "very beautiful" letter for North Korean Leader Kim Jong Un and stressed the rogue nation hasn't detonated any nuclear weapons. New Defense Secretary Mark Esper is in South Korea meeting with officials there.
North Korean state media has reported the nation is unhappy with joint military operations going on with U.S. and South Korean forces.