The United States, South Korea and Japan have agreed on new initiatives to respond to North Korea's threats in cyberspace, including satellite launches and cryptocurrency abuses, White House National Security Adviser Jake Sullivan said on Saturday. The national security advisers of the United States, South Korea and Japan met in Seoul on Saturday as Pyongyang warned that it would deploy more spy satellites. Sullivan said the meeting followed up on commitments set forth at the Camp David trilateral summit hosted by U.S. President Joe Biden in August, where leaders of the three allies pledged to deepen security and economic cooperation….