South Korea - Myanmar Pledges To Stop Buying North's Weapons - NYTimes.com South Korea has received assurances from Myanmar that it will no longer buy weapons from North Korea, an aide to President Lee Myung-bak said Tuesday. President Thein Sein of Myanmar acknowledged that his country had bought conventional weapons from the North over the past 20 years but vowed in a meeting with Mr. Lee in the Burmese capital on Monday to end the practice, said the aide, Kim Tae-hyo. Mr. Thein Sein also indicated Tuesday that Myanmar had not pursued the development of nuclear arms and vowed to honor a United Nations Security Council resolution that bans countries from activities that could assist North Korea's missile programs, Mr. Kim said.