Settlement houses and other agencies developed programs to educate immigrants and their children with the American culture. The children were taught hygiene, manners, conduct in daily life and most important of all, the use of the English language. The common schools developed particular subjects and extracurricular activities and new ways of enforcing discipline in order to Americanize these children.
Because of the Cuban Missile crisis, Russia (USSR) gave a Cuban dictator Fidel Castro nuclear missiles and the USA was not having it. The missiles were a short ranged ballistic missile that could hit important key states.