The children have been campaigning tirelessly to push for further action on climate change.

Since then she has campaigned tirelessly for his killers to be brought to justice.

Still going strong at eighty-two, he campaigned tirelessly for Obama.

It chose well-known local people as its candidates and party officials campaigned tirelessly.

Since then he has campaigned tirelessly for more research into the condition and to lift the stigma associated with it.

She tirelessly campaigned for his release from prison, claiming he was insane.

In his personal life, he tirelessly campaigned for an improvement of transatlantic relations.

He also campaigned tirelessly for the protection of wildlife.

Queen Emma supported the dream of a hospital, and the two campaigned tirelessly to make it a reality.

He campaigned tirelessly for the link; construction work started in mid-1860 and was complete in 1864.