The supremacy clause gives the greatest amount of power to federal law. Below you can read more about the Supremacy Clause.
<h3>What is the Supremacy Clause?</h3>
The Supremacy clause is a clause in the Constitution which ascribes the superiority of US constitution over state laws thereby making it impossible for states to override the constitution.
This clause states that the federal constitution, and federal law generally, take precedence over state laws, and even state constitutions.
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Machine Gun. Machine guns needed 4-6 men to work them and had to be on a flat surface. They had the fire-power of 100 guns. Large field guns had a long range and could deliver devastating blows to the enemy but needed up to 12 men to work them. Submachine Guns. The Germans first introduced the MP18 Bergmann Muskete submachine gun – called a "machine pistol" – in 1918, in the closing months of World War I. The light-weight weapon had a rapid rate of fire and was easy to use in trenches and other confined spaces.
Answer:
the US has enough natural gas to last about 100 years