A and C are exactly correct.
Answer:
Because it stopped further Ottoman spreading in Central and Western Europe.
Explanation:
Suleiman is regarded as the greatest of the Ottoman sultans. Since he arrived on the throne, he managed to spread his country. In 1521 he conquered Belgrade, and after the battle of Mohacs he managed to open the door towards the capital of Habsburg Monarchy.
Still, as he didn't managed to conquer the capital, he had to retreat. His failure to capture Vienna, prevented the Ottomans to spread their domain across the Europe.
Answer: The stong nationalism of the Serbians.
Explanation: The Serbians were against plans of Austria-Hungary to colonize their land.
The crusades strengthened the power of the. serfs in europe increased european isolation
The USSR’s help in defeating Japan. The US wanted Stalin to attack from above during the invasion of Japan, aka Operation August Storm. This happened with the Soviet invasion of Manchuria.
