China in Africa: should the West be worried?

In the past 20 years, China has built ever closer bonds with African nations. It has spent billions transforming infrastructure across the continent, and extending its influence into politics and society. It even placed its only overseas military base there. How worried should the West be?

Why it's harder to earn more than your parents - The Economist

In the 21st century it's got harder to earn more than your parents and to climb the social ladder. What's gone wrong, and what can be done to change this?