Answer:
B. Atomic Weapons
Explanation:
Tanks were used near the end of WW1, with tanks such as the Renault FT, Mark 5, and the German A7Vs. Atomic weapons weren't even a concept back then. Gas was used since 1915, invented by a German scientist trying to develop a pesticide, and Machine guns such as the Vickers or MG08 were common in the trenches.
The government legislation that established a federal income tax in 1913 was C. the Sixteenth Amendment.
<h3>What did the 16th Amendment do?</h3>
The 16th Amendment gave Congress the power to impose an income tax on Americans by way of legislation.
The amendment also gave Congress the power to decide how to apportion this tax instead of forcing it to apportion it by population.
Find out more on the 16th Amendment at brainly.com/question/11635954.
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