Answer: Very dangerous, does that count?
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>
Stopped slavery from spreading
Answer:
United Kingdom, Belgium, Denmark, Spain, Monaco
Explanation:
Not gonna lie a little nervous