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.
2015 G20 Antalya summit they are the 2015 chair of the African Union, Malaysia was invited as they are the 2015 Chair of the Association of South-East Asian Nations (ASEAN), Senegal was representing the New Partnership for Africa's Development, and Azerbaijan and Singapore were also invited. The 11th edition of the G20 summit will be hosted by China in Hangzhou, in 2016. To discuss the world's biggest political and security crises, including Syria and the mass migration of refugees. In September 2015, U.S. Secretary of the Treasury Jack Lew planned to visit Turkey, as did his Chinese and other G20 finance minister counterparts and