It is time for the global exchange, where we bring you todays market moving news from around the world. Joining us on the phone from hong kong is karen leigh, from plus guytuart wallace, johnson, and bloombergs dani burger, and here in new york, bloombergs michael mckee. And hong kong, thousands marched through the citys financial district after demonstrations turned violent lester day violent yesterday. Karen leigh has the latest. They firedce saying more than 1400 rounds of tear gas at protesters yesterday, the 70th anniversary of communist party rule in china. People here came out to protest on that day. To give you an example of how big a number that is, that is more than half of the total number of tear gas rounds that have been fired over almost four months of protests. So a pretty big usage by the lease. We saw a lot of violence here yesterday. We saw a definite escalation when a protester was shot by live ammunition for the first time, something people here have been worried ab