How the theme of power corruption - political, moral

How the theme of "power corruption" - political, moral & ethical corruption discussed in the play Julius Caesar by Shakespeare is prevalent in today's modern capitalist societies and governments? The analysis should discuss how the theme of corruption discussed in Julius Caeser is still prevalent in today's world and how it has evolved over the years?

This is an analysis paper, NOT  a commentary.

The analysis requires quotes from the text "Julius Caesar" by Shakespeare and also news articles and publications relating to corruption in modern societies.