Answer:
a)Lack of a strong central authority and the constant threat of armed attack led to the establishment of a new institution.
Explanation:
the empire was so large it was hard to defend
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Cities that have been white became centres of black culture; this can be seen, for example through the great influence of black churches and jazz clubs.
Blitzkreig a mix of armor and infantry but one giant wave like a spear
Explanation:
The U.S. Army went into World War II with an end-strength of just 189,000, ranked about seventeenth in effectiveness among the armies of the world, just behind Romania, wrote Cristopher R. Gable in the U.S. Army Center of Military History publication: "The U.S. Army GHQ Maneuvers of 1941."
