Reuters: Industrialized nations’ greenhouse gas emissions fell by 2.2 percent in 2008, the steepest decline since the break-up of the Soviet Union as economies slowed, a Reuters compilation showed Wednesday. Emissions are likely to have fallen more sharply in 2009 due to recession that analysts said was a bigger brake than government policies meant to shift from use of fossil fuels toward cleaner energies such as wind or solar power. Final government data sent to the United Nations in …