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.
Ganges? Let me know if this is it?
Answer:
A duty is what you owe to your fellow human as a fact of nature, and an obligation is what has been imposed by contract or custom. Generally, one is “obliged,” or “obligated,” by agreement or because of having received a benefit. If you take candy from a store, you have an obligation to pay for it.