For Joe Biden, on China It's Still the 1990s By Michael Barone
Once upon a time, May 1 -- May Day -- was a day for working-class parades in factory towns. This year, it was a day for Joe Biden, to set off on his third presidential campaign in 32 years, to make news on the stump, not in a working-class venue but in the university town of Iowa City, now the state's Democratic stronghold.