Why was the siege of vicksburg a major union victory

Why was the battle of gaugamela an important turning point in alexanders conquest of persians empire

In a planned economy, which of the following does the job of market forces in order to determine the outcomes?

India's monsoons are seasonal. what does this reveal about the monsoons? a. the monsoons occur on a daily basis. b. the monsoons only occasionally take place. c. the monsoons occur in a regular pattern. d. the monsoons almost never take place..