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.
2010 G20 Toronto summit preparations which could address the potential hazards affecting public safety in the summit area. Hospitals anticipated a potential for urgent admissions among protestors; and the G20 tested the hospitals' ability to prepare for an emergency that doesn't have a fixed date. Simulated drills in advance of the summit were designed to test readiness. The complex command structure designed for the G20 caused constant consultations between Toronto Police and the federally led Integrated Security Unit based in Barrie. A post-summit civilian review of the multi-jurisdictional policing model was created. A central goal of the investigation is to identify perceived structural problems. 2010