Based on your question that ask about how leader influenced there members in the congress and what factor that makes it difficult to be successfull. First leadership trait is Offering or Endorsing Financial Assistance, and also their political power may affect. The factor that makes it difficult is the limit.
Answer:
Inductive reasoning: starts with specific cases and develops general principles.
Deductive reasoning: starts with general principles and examines specifics.
Deductive and Speculative: looks at one example and describes its essential qualities.
Critical and poetic: criticizes traditional philosophical thinking and engages philosophical thinking and engages in tentative speculative reasoning.
Explanation:
The Bering Land Bridge was actually composed of frozen ice. They were able to cross because the water was frozen over, and didn't require sailing over open water.
So they can match data together, or confirm different findings with more opinions.
