The campaign itself involved 253 celebrities and raised £16 million.

A campaign usually involves groups of people following a plan and working together in different ways to get what they want.

The campaign involved a mix of politically minded artists and community leaders.

The campaign involves different types of contracts which earn you money.

The campaign involved the first student referendum in 27 years.

Her favorite campaign, though, involves the image of women.

The campaign involved a two-pronged attack on the mining companies.

These campaigns involved terrorism resulting in the deaths of thousands.

The campaign involves pamphlets, education programs and telephone hot lines.

The current campaign involves annual vaccination of all children under age five.