D. concert at red rocks! since from the chart it shows they are only having that in Denver. (: hope this helps!!
A) <span>On this day in 1956, the U.S. Congress approves the Federal Highway Act, which allocates more than $30 billion for the construction of some 41,000 miles of interstate highways; it will be the largest public construction project in U.S. history to that date.</span>
The reign of terror set up revolutionary courts to prosecute those who were accused of being involved with the old monarchical regime, although many people were falsely accused.
D, I don't remember the others, but as I recall, white man tried to keep the blacks enslaved, and tenant farming was the next best thing<span />
Supporters of the Sherman Antitrust Act of 1890 believed that regulation of of big business in the United States was essential to economic prosperity, since they were against corruption.