Can socialism offer a way forward as conflicts, inequality and ideological divides deepen across the world?

Scholars from over 30 countries are gathering in Beijing for the 15th World Socialism Forum. From the root causes of war to China's path of modernization, experts say traditional liberal capitalism is struggling to meet the challenges of the 21st century — and alternative paths are gaining attention.

The key question: can nations work together to solve people's most urgent problems?