If the government changes laws, like a ban of smoking and drinking, this can raise the life expectancy from 80 to 90.
slaves and money is the awnser
A top secret study of the U.S involvement in Vietnam is known as the...
Pentagon Papers!
Some authors have commented about this matter saying that the principal event was the cold war between the soviet union and the United States between 1940s and 1950s which produced a histeria over the perceived threat posed by communist in the US.
By the other hand the events as:
1) World war I.
2) The Bolshevik revolution in Russia.
Puritans did not agree with the Anglican church so the wanted to change it. They could do that in Massachusetts. Church leaders led the local government and everyone in the colony had to pay to support the Puritan church. - www.manythings.org.