The nationalists did little to win popular support, so thousands of nationalists soldiers deserted to the communists when china's economy collapsed allowing mao's communist red army to easily take control and defeat the nationalists in their long civil war <span />
The conquest of Mecca was the conquering of the town of Mecca by Muslims led by the Islamic prophet Muhammad in December. The conquest marked the end of the wars between the followers of Muhammad and the Quraysh tribe.
Answer: They help to clarify what happened in a crime.
Explanation: Witnesses tell the judge and/or jury everything they know about an event. A witness is someone who has <em>relevant information</em> about a crime that had taken place.