The United States didn't want to stay behind, so it increased funding for its own space program in order to be more productive and launch more satellites.<span />
<span>Because Athens was using money from the Delian League.</span>
The correct answer for this question is "A :The population grew because of the movement of farmers into the cities and the arrival of immigrants to America."
The statement that best describes the population in the cities in the late 1800s is that t<span>he population grew because of the movement of farmers into the cities and the arrival of immigrants to America.</span>
Two most important factors were the development of industry and industrialization, and the slave trade. People started accumulating large amounts of wealth due to these two and started investing them in businesses, both personal and by other people. This led to the development of capitalism not only in Europe, but other places too.
