<p>Washington, March 10 (Bloomberg) -- The Federal Reserve may opt for unconventional tactics, such as direct purchases of Treasury notes, to fight deflation should a possible war with Iraq weaken an already flagging U.S. economy.</p>
<p>Word that the nation lost 308,000 jobs in February raised odds that the Fed next week will cut its benchmark interest rate by a quarter-point to 1 percent, the lowest since July 1958. Even that may not be enough to keep the economy growing if a war starts and takes too long to resolve, some economists said.</p>