United states annexation of the philippines (1898) and military involvement in vietnam (1960s and 1970s) are similar because in each event the united states
a. achieved its long-range foreign policy objectives.
b. put the domino theory into action.
c. demonstrated the strength and success of its military power.
d. provoked domestic debate about its involvement in the internal affairs of other nations.

answer; ///private product;

from the word list given, the most suitable words that relate to the reason information were written would be:  

objectivity: lack of bias, judgment, or prejudice

accuracy: free of mistakes, to be correct

authority: the ability to tell people what to do or believe in

content: to be satisfied  

it can be said that the author made the article to present objectivity, to provide accurate information, to be the authority in the subject that he or she writes, and to be satisfied of the information quality given out.