North Korea’s recent barrage of missile launches were the simulated use of its tactical battlefield nuclear weapons to “hit and wipe out” potential South Korean and U.S. targets, state media reported Monday, as its leader Kim Jong Un signaled he would conduct more provocative tests…The North’s statement, released on the 77th birthday of its ruling Workers’ Party, is seen as an attempt to burnish Kim’s image as a strong leader at home amid pandemic-related hardships as he’s defiantly pushing to enlarge his weapons arsenal to wrest greater concessions from its rivals in future negotiations.