North Korea announces plans to expand the size and technical quality of its nuclear forces and to widen the remit of the General Bureau of Reconnaissance and Intelligence, KCNA reports.The Workers' Party Central Military Commission orders accelerated upgrades to combat systems and modern naval bases, and Kim Jong-un says a powerful army is the only guarantee of security.The announcement follows past satellite launches, the collapse of denuclearization talks after the 2019 summit with then-US President
Donald Trump, draws on US Congressional Research Service warnings of six confirmed nuclear tests since 2006 and follows a reported soldier crossing the demilitarized zone into
South Korea.