Tractor rally at St. Magnus Cathedral in Kirkwall, Orkney Island, Scotland, United Kingdom

A mass of people ride bicycles along Broadway in downtown Boulder, during a rally and demonstration against coal plants and to raise awareness of global warming, on the international day of action promoted by 350.org, October 24, 2009, in Boulder, Colorad

On the last day of campaigning before the election, crowds gather in the National Stadium for a large rally for a favored presidential candidate, Kabul, Afghanistan.

A woman in a mask holds onto a sign during a rally outside of a coal plant that was protesting against coal power and for raising awareness of global warming, on the international day of action promoted by 350.org, October 24, 2009, in Boulder, Colorado