Peru's Elections Too Close To Call

The video discusses the tight presidential race in Peru, highlighting the right-wing candidate Keiko Fujimori's slight lead and the left-wing candidate Pedro Castillo's background as a former teacher. It also touches on the political instability in Peru, noting that the country has had four presidents in less than five years.

Who is the left wing candidate and what is his background?

How many presidents has Peru had in less than five years?