The global juncture is US$ favourable.
Countries around the world have sold significant amounts of sovereign debt denominated in US$, Now facing deteriorating economies, these countries will find it increasingly difficult to repay their debts. US$ hoarding is the name of the game.
By end 2020 we should have a complete wind down of technicals and, perhaps, even a retest of the 2012 in the uptrend. But then, US$ hoarding should begin in earnest around US election time Nov/Dec.