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.
2017 G20 Hamburg summit we're investing in families, we're investing in prosperity and we're investing in peace". International migration effectively entered the G20 agenda only in 2015 when the final leader's declaration of the Antalya Summit described the "ongoing refugee crisis" as a global concern. Nearly one year later at the Hangzhou Summit in September 2016, G20 leaders reiterated their call for more burden sharing, humanitarian assistance and development funding. They also agreed to "address forced displacement in 2017 with a view to developing concrete actions" and to examine migration issues. However, although the Hamburg Declaration in July 2017 mentions both migration and forced