What caused Britain and France to declare war on Germany in World War II?
A. Germany formed an alliance with Japan
B. Germany annexed Austria
C. Germany became a fascist state
D. Germany invaded Poland

Arguably one of the most important inventions of the 20th century was a) the transistor. b) air conditioning. c) the vacuum cleaner. d) radio broadcasting.

What did this mean for dred scott? a.scott was not a citizen of the united states. b.scott was the property of the federal government. c.scott had no right to sue for his freedom in court. d.scott was considered the property of the slaveholding family.

(05.04 mc) how did the roman transportation system keep the empire strong? plz