sentences:  The two presidents declared an "axis of unity" against "US imperialism" in July 2007.On October 5, 2008, Venezuela's Foreign Minister Nicolas Maduro visited Ahmadinejad in Tehran.During the 2009 G-20 London summit, Chavez and Ahmadinejad held their own meeting which they called the "G-2" summit, at which the formation of a joint Iranian-Venezuelan development bank was announced, initially with US$200 million capital.