Here's a Billion DXY nugget for all who have an ear to listen: receive: and learn.
The DXY aka Dollar aka GreenBack aka That BULL aka Dolla Dolla will make her Holla : runs US Base Currencies and is Zeus in the markets.
KNOWING this Objective Fact : you can mark up the DXY and trade it against most US Base Pairs especially EURUSD and whichever way the DXY is biased that day then EURUSD will be biased the exact other way within it's own specific buy/sell model and specific buy/sell schematic.