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.
Well on the people that they protect for and govern.But also it depends on the president but most president it´s the people is the concern.
When a group is absorbed into a culture it is called Assimilation. The group adapts to the customs of the culture it is surrounded by.
