What does 1.4 + + 1.2 + represent what does the entire expression represent

Explain in detail why hitler had over 6 million jewish people killed during the holocaust and why

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.

How and why did the policies of the federal and state governments toward native american people change between 1790 and the 1850s. what were the reaction of native american people to these policies?