Baby Boomers: The generation born between 1946 and 1964, characterized by increased birth rates after World War II. Baby Boomers played significant roles in shaping politics and culture during this time.
Cold War: A geopolitical tension between democratic Western countries (led by the United States) and communist Eastern bloc nations (led by Soviet Union) from roughly 1947 to 1991. The mid-20th century was marked by this ideological conflict.
Space Race: A competition between the United States and Soviet Union during the mid-20th century to achieve space exploration milestones. This race led to advancements in technology and scientific research.