“President Donald Trump’s first National Security Strategy makes its debut during a time of hot economic and military expansion for America’s two largest rivals, China and Russia. And while the strategy itself shares much with the 2015 version put out by the Obama administration, it puts front and center a Cold-War-ish concept that Obama preferred not to overtly declare: great-power competition.”
Source: New National Security Strategy Sees Rising Russia, Retreat on ‘Democratic Peace’ – Defense One