The answer is c their unique geographic features
Philo T. Farnsworth, Vladimir Zworykin, Charles Jenkins and John Baird all attributed greatly to the invention of the modern television each supplying their own piece of the puzzle.
Seventy-five years ago, the television was introduced with skepticism and awe. No one truly believed it would change the way we view the world. Now, people are more attached to their televisions than ever including programming on computers and cell phones; and manufactures, broadcasters and producers are continually finding new ways to bring big entertainment to the small screen.
Answer:
It was difficult to get the necessary papers to leave Germany, and US immigration visas were difficult to obtain. The process could take years.
Explanation:
During world war 1 large numbers of American Americans began leaving the south to take jobs in northern factories, (they left to escape discrimination and to seekgreater job opportunity)
the expansion of armies through militarism
the spread of nationalism through revolts
the creation of alliances through treaties
the increase of imperialism through conquests
