President Obama in Cuba of March 2016 ended America's 55 year long Cold War with Cuba.
President Obama in Iran had negotiated terms that paused Iran's quest to develop nuclear strike capability although many critics disagreed with negotiating with Iran.
Answer:
When your brain goes numb, you can call that mental freeze.
Here is the answer. The person who President James Monroe wanted out of the Western Hemisphere was General Andrew Jackson because he was considered as the hero of the Battle of New Orleans. Hope this answers your question. Have a great day ahead!