CLEAN : Liberia celebrates 170 years of independence

The transcript discusses Liberia's Independence Day, celebrating 170 years of independence. It highlights the joy of the occasion and the hope for better leadership and development in Liberia. The speaker envisions a future where Liberia is developed and attracts people from around the world.

What does the speaker mean by 'to work hard to promote our set within that lab'?

What message does the speaker convey about unity and development in Liberia?