What's on the agenda for China's annual political meeting?

China is set to tighten its grip on Hong Kong even further as the country's top political gathering -- the People's National Congress -- announced a plan to reform Hong Kong's electoral system. CNN's Kristie Lu Stout reports.

What's on the agenda for China's annual political meeting?
China is set to tighten its grip on Hong Kong even further as the country's top political gathering -- the People's National Congress -- announced a plan to reform Hong Kong's electoral system. CNN's Kristie Lu Stout reports.