Answer: The best lesson we can learn is that great powers can not be free from foreign commitments, from being involved in global affairs, because this neglect will in the end bring negative consequences. It is imposible, given the degre of interconnection among all nations.
After World War One, president Woodrow Wilson promoted the League of Nations, an international organization that was supposed to promote peace and security in the world. But then the Unites States refused to join it and also refused to ratify the Treaty of Versailles. Isolationism won. Besides, the League of Nations had no legal instruments to enforce their peacekeeping decisions. Lesson were learned the hard way in the 1920s and 1930s, a time that saw the rise of fascim and totalitarianism; another world war and dozens of millions of dead were part of that process. Permanent global involvement of strong nations is inevitable, it´s part of the balance and order in the world.
An era dedicated to activism for equal rights and treatment of African Americans in the United States. During this period, people rallied for social, legal, political and cultural changes to prohibit discrimination and end segregation.
Nixon made a strong promise in regards to restore the law in our nation and to take control of the ongoing Vietnam war. America looked to Nixon in hopes of winning the absurd war. With these promises, Nixon started a chain of Republican Party wins, as they won the next four out of 5 elections in the upcoming years.
The Treaty of Fontainebleau was a secret agreement of 1762 in which France ceded Louisiana to Spain. The treaty followed the last battle in the French and Indian War in North America, the Battle of Signal Hill in September 1762, which confirmed British control of Canada.
British rule in India had both negative and positive effects on India. British rule brought Western technologies that improved medicine, transportation, warfare, and production of goods. This advancement in technology increased population and food production in India, benefitting everyone.