In the year 17776 and 1870 there were several game changing
innovations that changed the life of the people in the United States. This was
the time during which railroads were discovered for people to travel faster.
Water transport improved due to the invention of steamboats and underwater
vessels. The invention of printing press also improved the life of people
greatly. Morse code was also discovered which helped in communicating with
people living far away. The invention of the Gatling gun also took place during
this period.
Answer:
I believe the answer would be D. All of the above.
Explanation:
It just makes the most sense.
Answer:
violation to the Supremacy Clause of the US Constitution.
Explanation:
The Supremacy Clause incorporated in Article VI of the Constitution states that the federal law is the highest and final law of the country. It provides that every federal state law must adhere to the tenets of the constitution.
If any state laws conflict or are incompatible with federal statutes or the constitution, the federal government may declare them null and void through the Supremacy Clause. It gives the federal government the power to declare any state law as void and null.