An example of an organization that sprung from the Second Great Awakening was the "American Bible Society" which promoted Christian education throughout the US.
Right to be free from self incrimination and to have double jeopardy prohibited are stated in the fifth amendment.
The Mayans met their demise when the Spanish conquered the Mayan with the combination of superior technology and the introduction of foreign diseases. Foreign diseases such as smallpox weakened populations and were thus easier to subdue.
Businesses compete in a free enterprise system because these systems exist in a capitalist environment, wherein the company with the "best idea" or product makes the sale and thus a profit--thus fostering competition.
The Wagner act is also known as the National Labor Standards act