I think that the answer is 12. hope this helped! ^^
Answer:
A the first one is the answer
In 1st amendment which is people should have freedom of speech & no laws should be established based on religion. The United States is a free coin and we have freedom of speech so that has a lot to do with our lives today. The 2nd amendment is that security is necessary of a free state, the right of the people to keep and bear Arms, shall not be infringed. This has a lot to do with today such as Polices and Swat. For the country to be safe in other words. 6th amendment has a lot to do with the jury and public trials, in all criminal prosecutions.
Oil shale
It was discovered in the region in the 1970s. it spurred economic growth in the neighboring areas of Colorado. however major a discovery it was, the industry declined leading to copper, silver and gold being the most important mineral resource in the Rockies mountain.
The Proclamation announced the acceptance of black men into the Union Army and Navy, enabling the liberated to become liberators