2009 G20 London summit London Summit and to co-ordinate their actions. The meeting was organised at the initiative of German Chancellor Angela Merkel. The leaders agreed that markets, financial institutions and the wide range of financial assets they create, and hedge funds should be subject to appropriate control. In addition, they called for effective sanctions against tax havens. They also agreed to impose sanctions against countries that intend to undermine their work. Finally, they advocated the doubling of funds available to the IMF. Finance ministers and central bankers of the G20 met in Horsham on 14 March 2009 to prepare for the London Summit.
2011 G20 Cannes summit European Council and the European Commission. Representatives of other nations and regional organizations are expected to take part in the summit. At the summit protesters donned Robin Hood caps and demanded a tax on international financial transactions in order to provide aid to poor countries instead of catering to banking and other financial institutions. They also chanted slogans in opposition to "corporate greed" and supported a counter-G20 summit, "People First, Not Finance", organised by labour unions and NGOs such as Greenpeace and Oxfam. Though police reported 5,500 were part of the protests, the organisers estimated the number of protesters at