By MarketsFarm WINNIPEG, Aug. 4 (MarketsFarm) – The Canadian dollar held steady on Thursday, as support from broad weakness in the United States dollar index internationally was countered by the bearish influence of declines in crude oil. The Canadian dollar settled at US$0.7780 or US$1=C$1.2854 on Thursday, which compares with Wednesday’s close of US$0.7780 or