USA leads capitalism to deadlock

Which is the future model of capitalism development? Why did the US empire go to shambles? How to sidestep role of dollar? And who will set rule of games? - Pravda.Ru conducted an interview with Radhika Desai, Director of Geopolitical Economy Research Group in Canada, Professor at University of Manitoba, author of Geopolitical Economy: After US Hegemony, Globalization and Empire.