Greenpeace flies a 10m x 4m banner from the Spire of Dublin, calling on the Irish Government to "Ban the Bulb".

Greenpeace activists in front of the Finnish government building in Helsinki. The government is entering its last month in the office and gets a poor report card from Greenpeace, due to promoting the opening of uranium mines in Finland, allowing...

Capitol Climate Action Activists march past the Capitol Power Plant in Washington, DC, March 2, 2009.

Capitol Climate Action Activists chant slogans as they march to the Capitol Power Plant in Washington, DC, March 2, 2009.

Capitol Climate Action Activists stand in front of the Capitol Power Plant in Washington, D.C., March 2, 2009.

Capitol Climate Action Activists with banners protest in front of the Capitol Power Plant in Washington, D.C., March 2, 2009.

From left: Chesapeake Climate Action Network Director Mike Tidwell, Poet Wendell Berry,environmentalist and writer Bill McKibben and NASA Scientist James Hansen march to the Capitol Power Plant in Washington, DC, March 2, 2009.

Global warming protesters clash with police at the U.S. State department.

A Geenpeace activist puts "Climate Crime Scene" tape on a Range Rover vehicle still on the production line at the Land Rover plant in Sollihull.