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:
Unfortunately you are dealing with the credibility of a non credible source. The United States government has proven itself to be untrustworthy and untruthful many times, and continues to do so. Once the United States government (and many others) become more truthful, things like the moon landing will become much easier too believe.Explanation:
Russia is federal with a prime minister and president as head of state.
