He was an english scientist and philosopher of the victorian age who popularized the term survival of the fittest and develop the concept of social darwinism. he is

Herbert Spencer

Explanation:

Herbert Spencer -

He is the well - known English philosopher of the Victorian era .  

He was also a sociologist , anthropologist , and  biologist .

Spencer is very well known for his expression  " survival of the fittest " , that he gave after reading the famous work of Charles Darwin , The Origin of the species .

Hence , the person asked in the question , is Herbert Spencer .

i feel as if they would both catch on before to long because they would see them to frequent

the anti federalists was a movement that was opposed to the creation of a us federal government. although they were not as organized as the federalists, they also had a large group of leaders, especially in state politics.

the statement "now, in a large extended country, it is impossible to have a representation, possessing the sentiments, and of integrity, to declare the minds of the people” represents the concerns of the anti federalists.

they strongly believed that the federalists were representing the interests of aristocratic elements of society at the expense of the majority of ordinary people, who lived in a rural society.

their fear for the creation of a strong federal government and the president’s power of veto in their opinion would create a tyrannical rule that would dominate the people. they defended the importance of restraining the government’s power towards people at any cost.