Which of the following was a reason that the United States joined World War I? The Sussex pledge had been broken.

The Zimmerman Telegram.

All of these played into why the US joined World War I.

Unrestricted submarine warfare.

The nineteenth century was an era of great inventions in the united states. look at the list of inventions below and order them from most to least important (in your opinion). then explain why you ranked the top three inventions as most important. 1834: refrigerator invented by jacob perkins 1837: morse code invented by samuel morse 1853: elevator invented by elisha graves otis 1873: typewriter invented by christopher latham sholes 1876: telephone invented by alexander graham bell 1877: gramophone invented by thomas edison 1879: light bulb invented by thomas edison 1886: dishwasher invented by josephine cochran

An outcome of which rerutions) resulted in conflict and a temporary return to absolute de

What is the difference between an independent and a dependent variable?