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1865 BCE
Reconstruction
The period following the Civil War, characterized by efforts to rebuild the South, integrate formerly enslaved individuals into society, and redefine the nation's identity. -
Industrialization
Rapid economic growth and urbanization fueled by technological advancements, mass production, and the rise of corporate capitalism. -
Gilded Age
Marked by economic expansion, political corruption, and social inequality, this era saw the emergence of powerful industrialists and the consolidation of wealth. -
Progressive Era
A period of social and political reform aimed at addressing the social, economic, and political challenges brought about by industrialization and urbanization. -
Spanish-American War
The United States emerges as a global power after defeating Spain and acquiring territories such as Puerto Rico, Guam, and the Philippines. -
World War I
A global conflict involving major world powers, reshaping international relations and leading to significant social and economic changes. -
Roaring Twenties
A decade of cultural, social, and economic prosperity, characterized by jazz music, flapper fashion, and advancements in technology. -
Ratification of the 19th Amendment
Grants women the right to vote, a major milestone in the fight for gender equality. -
Women's Suffrage
The ratification of the 19th Amendment granting women the right to vote, a significant milestone in the women's rights movement. -
Great Depression
A severe economic downturn marked by widespread unemployment, poverty, and financial instability, leading to government intervention and New Deal reforms. -
New Deal Programs
President Franklin D. Roosevelt implements a series of reforms and relief programs to address the economic crisis. -
World War II
A global conflict that resulted in unprecedented destruction and loss of life, reshaping the geopolitical landscape and leading to the emergence of the United States as a superpower. -
Attack on Pearl Harbor
The U.S. enters World War II after Japan's surprise attack on the naval base in Hawaii. -
Atomic Bombings of Hiroshima and Nagasaki
The U.S. becomes the first and only country to use nuclear weapons in warfare, leading to the end of World War II. -
Cold War
A period of geopolitical tension and ideological rivalry between the United States and the Soviet Union, characterized by proxy wars, nuclear arms race, and ideological conflicts. -
Civil Rights Movement
A grassroots movement aimed at ending racial segregation and discrimination, advocating for equal rights and opportunities for African Americans. -
Korean War
A conflict between North Korea (supported by China and the Soviet Union) and South Korea (supported by the United Nations and the United States), resulting in a stalemate and division of Korea. -
Vietnam War
A protracted conflict between North Vietnam (supported by the Soviet Union and China) and South Vietnam (supported by the United States and allies), resulting in significant loss of life and political turmoil. -
Civil Rights Act of 1964
Landmark legislation outlawing discrimination based on race, color, religion, sex, or national origin, paving the way for desegregation and equal rights. -
Environmental Movement
A grassroots movement advocating for environmental conservation, pollution control, and sustainable development.