Could business deals improve U.S.-China relations and help them avoid the 'Thucydides Trap'?

Graham Allison, author of "Destined for War: Can America and China Escape Thucydides's Trap?" and professor at Harvard University, discusses U.S. President Donald Trump's summit with Chinese President Xi Jinping in Beijing, and says there is a less than 1% chance of China blockading Taiwan this year barring severe provocation from the latter.