The information that Zhang Qian brought back encouraged Han Wudi to destroy the Xiongnu and lay the foundations for the "<span>c. Silk roads," since it was now known that these would greatly expand the Chinese economy. </span>
Battles would be unlikely because they use 15 hour shifts to protect them.
Nationalism is patriotic feelings towards your country. Nationalism can cause terror or hate to other nations that you see as a threat to your way of life. I'll give you one example so as not to do the work for you. The Nazi's were a great example of strong nationalism.
<span>A good way of determining an author's point of view would be to gain contextual information about the time in which they are writing, or learn more about other research they have conducted. This is quite a subjective question, however, and dependent on which authors you are studying and what your thesis is on.</span>
A is the correct answer because the European countries were looking for more resources that they didn't have in their home countries.