"It was a one-vote margin that changed '60s history fundamentally," Hayden said.

Some Democrats say they hope to turn their seemingly weak one-vote margin into a unifying force.

If they get the Senate as well, it will not be with more than a one-vote margin.

In the end, a resolution endorsing the plan squeaked through by a one-vote margin.

"I've said all along that this was going to pass by a one-vote margin."

Melbourne was selected, in 1949, to host the 1956 Olympics by a one-vote margin.

In our system, a one-vote margin is a mandate to lead.

The House passed its bill by a one-vote margin.

By a one-vote margin, the local party voted to make the primary nonbinding.

By not voting, he gave Republicans a two-vote victory rather than a one-vote margin.