CLEAN : Demonstrators march against World Bank in Lima

The video discusses the global economy, focusing on the roles of entities like Banco Mundial and investors in Lima, Peru. It covers economic classifications based on income levels and their impact on workers and overall economic happiness. The challenges in accessing healthcare and medicines, particularly for diseases like tuberculosis and malaria, are also highlighted.

How does the text relate the economy to happiness?

What are the health issues mentioned in the text, and how are they connected to international efforts?