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.
2009 G20 Pittsburgh summit New York City and Baltimore also committed some officers, as well as Pittsburgh suburbs. Some officers from Chicago traveled to assist, taking vacation days from their department. All officers, regardless of department, were under the command of the Secret Service for the event days. Chinook and Black Hawk helicopters, armored Humvees and crews of U.S. Army soldiers, as well as 10 25-foot boats with M240 machine guns from the Coast Guard, were on hand in the event of large-scale violent protests or a terrorist attack. G20 leaders began gathering in Pittsburgh on September 24, 2009. On the evening of September