Robert Doyle later spoke of how the issue cost the significant momentum in the campaign.

She said the discussions had been given significant momentum with the Supreme Court ruling and the administration's policy shift.

Facebook, which is largely supported by advertising, has gained significant momentum over the last year.

The roots of the movement go back to the 1980s, but it did not gain significant momentum until after the September 11 attacks.

The disease has built up significant momentum, health services are inadequate, and the cost of education and treatment programs will be overwhelming.

Hurd development never gained significant momentum and consequently hasn't seen much adoption.

But senior regulators say there is already significant momentum for the new approach, which is known as "early resolution assisted mergers."

There was certainly 'no significant Soviet geopolitical momentum in recent years'.

Mr. Greenspan said the economy still had "a fairly significant continued momentum."

And if the economy maintains significant momentum, some analysts say, all bets are off.