What happened on a december 7, 1941 and why was it widely remembered

Plz how did the jews of the diaspora preserve their heritage?

Why did the crew of the zong ship throw some captive africans overboard? a. there was not enough space in the ship. b. the captives’ deaths were covered by insurance. c. the ship did not have adequate food. d. the ship did not have sufficient crew to care for the sick captives. e. the african captives rebelled against the crew.

How was the u.s. economy different from european economies following world war 1?