Opponents of the law vowed not to stop their efforts.

However, opponents of the power plant vowed to continue to fight.

Opponents have vowed to challenge the state and city programs in court.

But opponents, after an 18-month battle, are vowing to continue their fight.

But opponents of abortion vowed to keep the issue alive during the election campaign.

Opponents are arguing against the permits and have vowed to go to court in an effort to stop the project.

But lawsuits would quickly follow, opponents of the repeal have vowed.

Opponents of helping illegal immigrants have vowed to fight the new bills.

Opponents of the dump have vowed to prevent entry to the sites.

Opponents in Parliament, which has to vote on the measure, vowed to fight it tooth and nail.