By MarketsFarm WINNIPEG, June 21 (MarketsFarm) – The Canadian dollar was higher on Wednesday morning, despite slight pressure from its United States counterpart and no direction from crude oil prices. As of 8:37 am CDT, the loonie was at US$0.7571 or C$1.3210, compared to Tuesday’s close of US$0.7552 or US$1=C$1.3241. On the U.S. Dollar Index,