NEW YORK - Across town from the United Nations General Assembly session, other world leaders, celebrities and scholars gathered Wednesday for the third annual Clinton Global Initiative conference to discuss subjects of global importance. Climate change — one of four main topics of the conference this year, along with poverty, health and education — took center stage Wednesday morning as the three-day conference began. Florida Gov. Charlie Crist joined Clinton to announce plans by Florida Power & Light to build a solar power plant as part of a $2.4 billion clean energy program. "This is a huge deal for America...