By Soo-hyang Choi SEOUL (Reuters) -North Korean leader Kim Jong Un said Pyongyang would not hesitate to launch a nuclear attack if an enemy provokes it with nuclear weapons, state media reported on Thursday. Kim made the remark as he met with soldiers working for the military’s missile bureau and congratulated them over Pyongyang’s recent launching drill of an intercontinental ballistic missile (ICBM), KCNA news agency said. He said the test demonstrated the loyalty and strong stand of the armed forces and was “a clear explanation of the offensive counteraction mode and the evolution of the nu…