Just looking at the world today, it is clear that Americans never learn their lesson when it comes to ‘excursions’ into other countries, all of which have proven disastrous for the world. It is the essence of their hubris. 

The only American to have understood this is Bernie Sanders who, in 2010, had this to offer:

 10 years ago, Bernie Sanders warned America of the unintended consequences that could emerge from a regime change war with Iran. Watch