My simple view is Gold following along with the Euro for a long time now.
Gold down since mid ’16:
http://finviz.com/futures_charts.ashx?t=METALS&p=w1
Euro started dropping a month earlier:
http://finviz.com/futures_charts.ashx?t=CURRENCIES&p=w1
Click on the monthly button and you can see both started dropping after 2012.