Submarines are highly efficient War machine. It is easy to attack the enemies and can hide easily.
<u>Explanation:</u>
20 to 30 sailors on submarines can cause more damage than 1000 soldiers on the battlefield. Usually, Submarines operate during the night. Germans mostly used advanced submarines which led them to attack US submarines effectively.
They called submarines as U-boats means underwater boats. submarines usually travel on the surface of the water and can go downwards to a limited extent. Submarines use a diesel engine for high surface speed and for long travel.
Federalist Papers. And there was a total of 81 of them
Answer:
The Judicial branch evaluates laws
Explanation:
Thats all I know
Court ruled that Congress couldn't ban slavery... seeds of the Civil war were planted. His owner died, so he wanted his freedom...