This year, he led calls for Pope Benedict XVI to be arrested for "crimes against humanity".
UN secretary general Kofi Annan has led calls for an augmented stabilisation force.
Last night cabinet minister Andy Burnham led calls for action against the abuse.
Aït Ahmed led calls for national reconciliation and sovereign democratic institutions.
April's parents, Coral and Paul, have led calls for the house's demolition.
Rev Pinckney led calls for mandatory police body cameras, and rallied the public to show their support.
With the Continent engaged in country-by-country cuts in national budgets, Britain has led calls for curbs.
The US and France led calls for what would be a fourth, broader set of punitive UN security council sanctions.
The Women's Sport and Fitness Foundation has led calls for the IOC to ban Saudi Arabia from the Games.
Chuka Umunna, the shadow business secretary, said: "Labour has led calls for a British investment bank since last year.
Famous supporters including Irvine Welsh, Liz Lochhead and the band Franz Ferdinand led calls for the venue to be reprieved.
