Is A US-German Trade War Imminent?

In the aftermath of the stunning statement by Trump's top trade advisor, Peter Navarro, who indirectly warned that a currency, and therefore, trade war with Europe may be imminent after he told the FT what everyone else knows but is unwilling to admit, namely that Germany is using a “grossly undervalued” euro to which was like an “implicit Deutsche Mark” whose low valuation gave Germany "an advantage over its main partners", analysts are asking if this is the precursor to a third front in Trump's currency wars, which most recently included China and Mexico.