By Steve Holland WASHINGTON (Reuters) -President Joe Biden said on Friday that Russia President Vladimir Putin has decided to invade Ukraine, and that he continues to spread false information to try to build a pretext for a military strike that could happen in days. “As of this moment I am convinced that he has made the decision (to invade),” Biden told reporters in Washington. “We have reason to believe that,” he added, citing U.S. intelligence assessments. His comments came after a phone call with the leaders of Canada, France, Germany, Italy, Poland, Romania, Britain, the European Union and…