It refuses to participate in international efforts to limit greenhouse gases.

The group participated in efforts after the 2010 Haiti earthquake.

Kaplan also participated in efforts to launch the first Earth satellite.

The museum also participates in efforts to inform the public about the mining industry.

And regulators are using the data to persuade companies to participate in voluntary efforts to reduce pollution.

During the week, volunteers participated in charitable efforts across the city.

It is obvious that Taiwan must participate in joint efforts to prevent the spread of this disease.

The church has participated in numerous joint humanitarian efforts with other religious groups.

Several schools are participating in efforts to feed the homeless and visit hospital patients.

Since then, he participated in political and diplomatic efforts for the establishment of a Palestinian state.