Language Barrier
is when people have difficulty communicating because of language, it creates a barrier that is hard to break because it prevents the most basic communication.
Mechanical Barrier
is when a technical problem interferes with communication, for example, broadcast interruption, radio or tv
Semantic Barrier that is when a misunderstanding occurs and so the message cannot be understood correctly, it can happen for several reasons.
Psychological Barrier is in relation to the physical condition of the person, there may be sensory and motor dysfunctions.
The Compromise of 1850 in United States history is a series of measures proposed by Senator Henry Clay.
Most Native American groups could not form large Empires
like the Aztec and the Inca did because they were spread out in large regions
or territories. This did not allow them to form closed groups and create a
large Empire. Also the native groups were of the opinion that the lands could
support only a few people and so they never tries to attach with other native
groups to create a large enough Empire. Most people lived their life on
irrigation and so they did not want more competition from other tribes
regarding the land they had.