The weakness in the DXY is mainly in anticipation of a deteriorating economy sometime in 2020 as well as a massive expansion in the (quantitative easing).
Once we break below about 97.170 that will trigger more fierce selling.
In the longer-term when a recession happens look for yields to rise and the DXY to fall. No, contrary to popular and inaccurate belief, rising yields does not mean precious metals will fall.
Trump always said he wants a weaker US dollar . Lets see if he likes the end result...