The act invades the reserved rights of the states. It is a statutory plan to regulate and control agricultural production, a matter beyond the powers delegated to the federal government. The tax, the appropriation of the funds raised, and the direction for their disbursement are but parts of the plan. They are but means to an unconstitutional end. - United States v. Butler Decision
The decision quoted in this excerpt invalidated the .
A) National Recovery Administration
B) Agricultural Adjustment Act
C) Tennessee Valley Authority
D) Securities and Exchange Commission

it affected it because the kingdoms (with trade) slowly got richer and richer.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.