A primary source is better than a secondary source because you know that it is absolutely true and that all aspects of the source are true.
Answer:
Indus script
Explanation:
the writing system developed by the Indus Valley Civilization ... undeciphered, there is no agreement on the language it represents, ... as palm leaves or birch, which did not survive the destruction of time
The in great need of troops, but because of segregation they missed the opportuity to get recruitments from other troops.
The answer is C alliances when one country went to war they brought all their allies with them
War Reparations is the best i can think of from WW2