Which of the following about the expansion of islam is not true?

missionaries joined trade caravans in order to spread islam.
muhammad united the many tribes of arabia after he conquered mecca.
expansion was a slow process because it was met with strong opposition from the islamic world.
the nations of europe were threatened by muslim expansion and sought to stop it.

What did roosevelt believe was a common cause of both bank runs and the great depression?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

Where did the deafeted chinese nationalist flee to and form a new nation?