He became famous by his book The Wealth of Nations which was written in 1776.
Answer:The expansion of the railroads in the late 1800s was instrumental in helping the US economy boom. It did this in two ways. First, the railroads created a tremendous amount of demand for goods and labor on their own. As the railroads were being built, they needed huge numbers of people to build them.
Explanation:
Legislative, judicial, executive
Personally, i believe it shouldn't, unless the number of votes required is more than half of the total population.
If, a legislation could be chosen by voters ballot, there is simply no need for the legislative branch to exist, because their decision could be easily overrun by the ballots.
The second problem is, voters ballot will be chosen purely by voter's selfish personal desire without having to pay attention what the whole nation needed
