The Canadian dollar is facing risks from tariffs, trade, global growth, domestic housing, politics and energy. Plenty could go wrong but there is a brighter path that's possible too. On Friday I spoke in an interview with BNNBloomberg about what has to happen to lift the loonie.For a deeper looking into these drivers and more, see 7 things to watch for the Canadian dollar and the case for a turnaround. This article was written by Adam Button at www.forexlive.com.