The answer to this question can be quite subjective. Some people will say that the telephone is the most important invention, or the automobile, or the plane, but for me personally, I'd choose antibiotics.
It is a modern-day invention (as opposed to the Middle Ages, for example) which changed our lives for the better. Before penicillin was discovered in the 1920s by Alexander Fleming, people were constantly dying because of most harmless diseases. But after antibiotics were invented, people were given a chance to recover from their illnesses much more easily.
Answer: From the old cowboys make influenced American culture gradually which can be seen from not only work of art but also their paraphernalia and ideas on values. Apart from movies, songs and poetry are also vivid in describing their feelings and life. The United States was formed on land that was, for centuries, home to a number of Native American tribes. Subsequently, after a long history of both conflict and peace, the US formed as a union influenced both by European and Native American cultures. The result was a unique shared history and culture that is still evolving today. From language to structures within society, the culture of Native Americans has played a major role in influencing the historic and day-to-day development of American culture.
Explanation:
The answer is: Boxer Rebellion