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.
2008 G20 Washington summit Prime Minister José Luis Rodríguez Zapatero was not initially invited, but was "so desperate to secure an invitation" to the summit, that he traveled "to Asia to seek the help of President Hu Jintao of China." Zapatero eventually extracted an invitation through "intense lobbying" of French President Nicolas Sarkozy, who happened to hold two invitations (the second French invitation was due to the fact that France held the Presidency of the Council of the European Union during this period). The following participants of the Washington summit include the core members of the G20, which comprises 19 countries and the European