How did nationalism contribute to the start of world war i?
o
a. it led many europeans to view their own countries as superior to
other states.
b. it excluded certain ethnic groups from joining military alliances,
which created tension.
) c. it started the process of defining and changing national borders,
which eventually led to conflicts.
o
d. it created distrust between countries that practiced democracy
and those that did not.
(apex)

the answer is a

Explanation:

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion