the biggest impact that 1900-2000 had on today

with evidence

The 20th century (1900-2000) had a profound impact on today's world in numerous ways. Here are some of the biggest impacts, supported by evidence:

1. Technological advancements: The 20th century witnessed an unprecedented explosion of technological innovations that have laid the foundation for the modern world. The invention of the automobile, the airplane, and the telephone revolutionized transportation and communication, while the development of the internet transformed the way we live, work, and interact. According to the International Telecommunication Union, by 2020, nearly 4.5 billion people worldwide had access to the internet, shaping the digital age we live in today.

2. Medical breakthroughs: The advancements in medical science during the 20th century significantly improved public health and increased lifespans. The discovery and use of antibiotics, such as penicillin, revolutionized the treatment of infectious diseases, while advancements in vaccination eradicated or dramatically reduced the prevalence of diseases such as smallpox, polio, and measles. According to the World Health Organization, global life expectancy has more than doubled from 31 years in 1900 to 73 years in 2020, largely due to medical advancements.

3. World Wars and globalization: The 20th century was marked by two devastating world wars that reshaped geopolitics and set the stage for globalization. World War I and II accelerated technological development, led to the reordering of political systems, and initiated international cooperation and alliances, such as the establishment of the League of Nations and subsequently, the United Nations. Globalization, facilitated by advancements in transportation and communication technologies, allowed for greater interconnectedness among nations, leading to increased trade, cultural exchange, and the emergence of multinational corporations.

4. Civil rights movements: The 20th century witnessed significant social and civil rights movements that have had a lasting impact on society today. The struggle for gender equality, racial justice, and LGBTQ+ rights gained momentum during this time. The suffrage movement resulted in the 19th Amendment to the United States Constitution, granting women the right to vote in 1920. The Civil Rights Movement in the 1950s and 1960s led to the desegregation of schools and the enactment of legislation banning racial discrimination. These movements sparked social and legal changes that continue to shape societal norms and values.

5. Environmental awareness and conservation efforts: The 20th century saw the emergence of environmental consciousness and the recognition of the need for conservation. Key events such as the establishment of the United States National Park System in 1916, the formation of Greenpeace in 1971, and the Rio Earth Summit in 1992, brought global attention to environmental issues. These efforts paved the way for greater focus on sustainability, renewable energy, and the protection of natural resources in current times.

Overall, the 20th century brought about unprecedented technological, medical, social, and environmental changes that continue to shape the world we live in today. The evidence of these impacts is visible through advancements in technology, increased life expectancy, global interconnectivity, legislations promoting equality and justice, and the growing emphasis on environmental conservation.