He is lobbying to influence politicians.

This exam is a matter of life or death for me.

He is viewing that situation as a serious problem.

He views that situation as a problem.

A new approach is needed to solve this set of problems.

The main problem with this project is the lack of communication.

He is actively participating in social movements.

This question text is too difficult, it's hard to understand.

We camped in a densely wooded area.

The United Nations Environment Programme is providing solutions to global environmental problems.