Euros are weak now. Saved by US and Soviets before. EU was created to build a trading block due to being such small nations. Should merge into 5 nations.
Chart goes back to 1973. Only at moderate levels now. I don't see much downside in it. In the early 80s was much higher
https://www.statista.com/statistics/1404145/us-dollar-index-historical-chart/