By Herbert Lash NEW YORK (Reuters) -Oil and gold rose on Wednesday after NATO and the United States said Russia was increasing its troop build-up near Ukraine, while a dovish reading of minutes from the last Federal Reserve meeting helped stocks close mostly flat on Wall Street. Stronger-than-expected U.S. retail sales data and higher inflation readings from Canada and Britain added to the outlook for tighter monetary policy worldwide, but geopolitical tensions kept markets for the most part focused on the Ukraine standoff. Fed policymakers agreed it was time to raise interest rates but that a…