In Singapore, he held a campaign-style rally Saturday at the Singapore American school, which caters to the 9,000 American expatriates here.
Yet President Clinton has not done a campaign-style rally open to ordinary, nonpaying Americans since late August.
In a campaign-style rally at North Carolina State University, Obama told college students "Every single one of you can help make this bill a reality.
Mr. Clinton took part in few campaign-style rallies this year.
Mr. Kennedy, speaking earlier at a campaign-style rally at a downtown wharf, said Mr. Clinton would be listed in history books among the "great heroes" of the Presidency.
There was no fund-raiser, no campaign-style rally, no mention of the Democratic candidates and their frenzied, last-minute electioneering in New Hampshire.
"There are people who want to strip away decades of public health protection," Mr. Clinton declared at a campaign-style rally of environmentalists and citizens at the south edge of this city's harbor.
Mr. Bush signed the bill at a campaign-style rally in December, calling it "the greatest advance in health care coverage for America's seniors since the founding of Medicare."
But his campaign-style rally reflected the Administration's view that though the plan had passed, it remained to be sold.
Two weeks ago, President Bush visited the Justice Department for a campaign-style rally where he urged Federal prosecutors to hunt down people who had committed savings and loan fraud.