It would be Prudent for Europe to become less reliant on the U.S. and move away from using the U.S. Dollar

as the mechanism used for trading and paying for commodities.
In addition to this re-establish new and stronger ties and co-operative relations with Russia (OIL and GAS) and China for TRADE.
Signing a new and long-term agreeable commerce and industry friendships and unifying the entire continental landmass with infrastructure prepare for future growth in the entire giant landmass of Eurasia, Middle East, Africa.
The entire landmass could thus become a very large infrastructure of rail, shipping, trade, commerce, industry.