The answer to this question is <span>Darwin
According to darwin, evolution happens because of the survival of the fittest. According to population thinking, the variations that exist within a population happens on the expense of specific entities that being eliminated.
Both thinkings indicate that population with superior genes will eventually survive and evolve.</span>
Welfare State.
A Welfare State is a way of governing a country where the government plays a key role in the protection and social well being of the people that live in the country. It is based on the ideas of equal opportunity for all, a fair distribution of wealth across society, and public responsibility to help those who cannot help themselves. An example of this is by providing free healthcare for all.
Iceland, Norway, Sweden, Denmark, and Finland are all countries that are modern welfare states.