4.5 percent

Leader of Hong Kong urges calm as tensions of protest increase ;

Hong Kong leader Carrie Lam said Tuesday that it could take a long time for the city to recover from riots that swept the Asian financial hub and that it would be accountable for rebuilding its economy “after the easing of violence.”   Her remarks accompanied severe developments over the previous week in the increasing crisis. Beijing said the protests had started showing “terrorism sprouts” on Monday, and the airport