The correct answer should be the trait theory
The great man theory is based on the opinion that there were throughout history great men with traits that enabled them to affect the course of history. These traits are responsible for it and without it they wouldn't affect it.
Thy decided to suddenly invade the Soviet Union.
The Industrial Revolution<span> caused sweeping changes to Britain by ushering in scientific advancements, growth of technology, improvements to the fields of agriculture and production and an overall economic expansion. The </span>Industrial Revolution<span> began during the 18th century, and lasted well into the 19th century.</span>
<span>Interests: Some people prefer to stay inside and use a lot of electronic devices. While others prefer nature and the outdoors, so they go hiking an camping.
Beliefs: This is an easy example, the united states has many churches with many religions, so the belief systems are different.
Age: Even in your house, age diversity is present! You might be 15 while your parents are 35, and your grand parents are 73! This a common form of age diversity.</span>
The correct answer to this open question is the following.
Georg Simmel (1858-1918) is regarded as a micro sociologist because he developed the process of social development, intermixing the quantitative expansion of groups and social differentiation. He established that the smaller the group, the more vulnerable they were and that is why these groups had to ask their members more focus, effort, and involvement to be successful. On the other hand, the larger the group, the lesser involvement was needed because the members of these groups were diverse and segmented by affinities. In these groups, the relationships were impersonal and cold.