Glacier FarmMedia — The Canadian dollar strengthened Friday, as dovish comments out of the United States Federal Reserve weighed on the U.S. currency. The Canadian dollar settled at US$0.7289 or US$1=C$1.3720, which compares with Thursday’s close of US$0.7271 or US$1=C$1.3753. The total value of investment in building construction was down by 2.2 per cent in