to disseminate · to give publicity to · propaganda · CL: gè

More and more environmentalists advocate and use environmentally friendly unleaded petrol in cars.

Tom wrote propaganda online without pay for the government, but cried when everyone in his hometown was massacred by the government.

We advertise our products on TV.

It drew strength from the not-so-young people who braved the bitter cold and scorching heat to knock on doors of perfect strangers, and from the millions of Americans who volunteered and organized and proved that more than two centuries later a government of the people, by the people, and for the people has not perished from the Earth.

You don't have to worry about publicity.