The political decision has been taken to end the war, not on grounds of morality or even cost. Instead, the US has identified a strategic enemy in China along with its Russian ally and the entire focus must be directed towards blocking its rise. This is the new number one aim and overwhelming priority of the US.
In the course of 2018 the US launched an offensive against China on multiple fronts.
The following article by Jude Woodward, examining the new cold war the USA is whipping up against China, originally appeared on her New Cold War blog.
The United States has launched a confrontation with China that it is attempting to project as of Cold War dimensions. Its clear aim is to isolate China diplomatically and politically, threaten it militarily, force it to divert investment from the productive economy to military spending, exclude it from world markets and label it a ‘pariah’ state.