Answer:
B.
Explanation:
B.
It requires the direct election of US senators by voters.
Answer:
Blockade
Explanation:
They blocked the southern coasts and took control of the Mississippi river effectively cutting supplies from the Confederates
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.
Answer:
gps
Explanation:
the gps was invented in the 2000s not back then