Reporting from Decorah, Iowa— In the clearest expression yet of his 2012 reelection strategy, President Obama said he would send a jobs package to Congress next month, ask lawmakers to pass it, and campaign against them if they refused. Obama made the declaration in a town-hall-style meeting in Iowa on Monday night. He is facing criticism for not advancing a bold strategy to bolster job growth and his reelection prospects. "I'll be putting forward a very specific plan to boost the economy, to create jobs and to control the deficit," Obama said on the first day of his three-day Midwest...