I believe the answer is keynesian economists
Keynesians' view was heavily influenced by John Maynard Keynes, which advocated many forms of Government intervention in order to achieve full employment in society.
Things such as welfare, taxation increase,and housing assistance, are examples of Government intervention to allocate wealth from the rich to the poor
Because with the fire the paleolithic people cooked their food as well as hardened their armor and weaponry. <span />
Muslims invaded North Africa and occupied those territories and imposed jizya on the people. After a while the Non-Muslims were sick of being oppressed by the invaders and decided to become Muslims so that the burden of an extra tax would be removed.