Answer:
separate themselves from those who were unlike them
Explanation:
As nationalism emerged in kingdoms and other regions of the world, where previously the notion of being a group with a common past, culture and history, and the shared language similarities did not exist before.
A conscience of sharing this heritage make them different to other groups that promoted other set of values.
Nationalism was driven often by romantic feelings, or revolutionary ideals, like the wave that schocked European continent with Napoleon Bonaparte.
The desire of people to have a shared identity often led to social movements that wanted to form their own nation-state, also leading to wars of Independence: (For example Serbia, and Bosnia in the Austro-Hungarian Empire). Poland sought always independence from the Russian and German oppresors (embracing the so called Romantic -Nationalism).
<h3>NASA was created in response to the Soviet Union's October 4, 1957 launch of its first satellite, Sputnik I. The 183-pound, basketball-sized satellite orbited the earth in 98 minutes.</h3>
Also...
<h3>NASA opened for business on Oct 1, 1958. The agency was created to oversee US space exploration and aeronautics research.</h3>
i believe the answer is the preamble ^^
Out of all the answers, C is the most likely. Majority of our current forms of energy are nonrenewable resources. As such, we're using them all up.
Answer
brought hardship, homelessness, and hunger to millions
rise of crime rate