I believe it was the division of Byzantium and the Latin West. Byzantium was the emperor of Constantinople the area around Greece and Turkey and North into Russia. Latin West was under the control of different people until dominance of the Franks in the region. Another powerful and well noted authority was the Pope. Basically...there was a the decline of Rome and different views on the Christian doctrine. (Q_Q ) That's the best way I can word it.
Answer:
experienced military leadership
Explanation:
Of the following, the most threatening problem for the Union from 1861 through 1863 was possible British recognition of the Confederacy In 1861, the Union went to war with the Confederacy primarily to preserve the Union.
Most likely B because they only take a few cases a year that is nationally debated
