TREVOR HUNNICUTT ONE month into the job, President Joe Biden is on the cusp of securing a bigger economic rescue package than during the 2009 financial crisis. He has wiped out his predecessor Donald Trump's policies from climate change to travel bans, while the U.S. daily COVID-19 vaccine distribution rate grew 55%. That may have been the easy part. The White House's broad strategy - avoid unwinnable political fights, focus on policies with mass voter appeal, and mostly ignore Republican attacks - will be increasingly difficult in the months ahead, Democrats and Republicans say, even as millions more are vaccinated…