CLEAN : Protesters in la Paz demand resignation of interim president Anez

The video provides a brief overview of different presidents, focusing on their roles and significance.

Which president is discussed in detail in the second section?

• The first president

• The third president

• The second president

• The fourth president

What is the primary focus of the introduction section?

• The history of presidential elections

• The role of vice presidents

• The concept of other presidents

• The achievements of the first president