C
Many people thought the television is a waste of time so did not bother with it.
The Byzantine Empire, also known as the Eastern Roman Empire, was the Roman Empire in its Eastern province during Late Antiquity and the Middle Ages. Its capital was Constantinople, modern-day Istanbul. For most of its existence, the empire was the most powerful, cultural and developed civilization in Europe. This was mostly due to its size, but also its technological developments and innovation.
Militarily, the empire perfected what is called “Greek fire,” a type of liquid like napalm. Their developments led to the invention of the hand grenade and flamethrowers. This military advancements helped them win many battles, but also prevented attacks from others due to their reputation. In terms of urban planning, Constantinople had constant clean water in its aqueducts, which would be deliver to houses, much like it is today. This allowed Constantinople to remain beautiful, its citizens to remain healthy and the population to expand. It also caused an increase in the lifespan of citizens. New communications, forms of entertainment and leisure activities also made Constantinople a very important and developed urban center in Europe for several centuries.
The correct answer to this open question is the following.
Should the US have become an empire?
No of course not, because that would have been in direct opposition to the elevated ideas expressed by the United States Founding fathers when they created the US Constitution and established the new form of government during the Constitutional Convention held in Philadelphia, Pennsylvania in the summer of 1787.
Nevertheless, as it happens in the history of the nations, there were Presidents that under the idea of the Manifested Destiny tried to expand the US territory waging war, invading, and supporting imperialistic ideals, as was the case of President James Polk. It was the time of the Mexican-American War when the United States got the territories of California, Arizona, and New Mexico, Other Presidents had similar foreign policies.
How long could the US have maintained an isolationist policy toward the world?
Basically, the US developed the concept of isolationism during two important times in modern history. First, at the beginning of World War I. US President Woodrow Wilson tried to maint the foreign policy of neutrality. Years later, at the beginning of World War II, US President Franklin D. Roosevelt tried to do the same. In both cases, after terrible events, both presidents decided to enter the war.
Answer: 1920- Hair Dryer
1920- First radio station
1920- The Thompson Sub-Machine Gun
1920- The Band Aid
1921- First robot built
1923- Traffic Signal
1925- Mechanical Television
1926- Liquid Fueled Rockets
1928- Penicillin
1929- Car radio
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Explanation:
