Is the U.S. Still the Engine of the Global Economy?

The video covers various topics including the WHO's declaration of Nigeria being Ebola-free, the Pentagon's involvement in health protocols, and the CDC's protocol changes. It also discusses financial updates from Apple and IBM, the impact of Brazil's elections on its economy, and the role of the US economy in global markets.

What recent declaration did the World Health Organization make regarding Nigeria?

What was the reason for the uproar over the weekend mentioned in the text?

What challenges does Brazil face according to the discussion on the elections?

How has the perception of the US economy changed in the global context?

What metaphor is used to describe the role of Europe in the global economy?