Please help there’s only 2 questions multiple choice, you don’t need to answer the bottom question Bc about technology

Explanation:

United states entered the war in 1917  on the Triple entente against the Germans (TRUE)

the sinking of the HMS Titanic didn't help America bring it into the war. America was already thinking about joining since the Lusitania gotten sunk by a German U-Boat. and that was in 1916, The titanic was sunk in 1912 and World War One started 1914, I doubt America would join the war because of something that happened two years ago. And the Titanic was sunk by an iceberg and not by a navy. (FALSE)

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.