Thousands of Yemenis assembled in the capital of Sanaa to collect garbage and clean up 22 square kilometers of streets and neighborhoods. Al Jazeera reports on the event and the deeper symbolism of the clean up: a desire to address Yemenís political, economic and security woes.

Thousands of Yemenis assembled in the capital of Sanaa to collect garbage and clean up 22 square kilometers of streets and neighborhoods. Al Jazeera reports on the event and the deeper symbolism of the clean up: a desire to address Yemenís political, economic and security woes.