Can the US and China Avoid the Mistakes of 1914?

The US and China have plenty of reasons to avoid a war, but international relations historian Odd Arne Westad says the years before World War I show how quickly tensions between great powers can escalate. Westad joins Leslie Vinjamuri to discuss what could trigger a wider conflict, why economic ties may not be enough to prevent it, and what today's leaders can learn from the mistakes of the past.