The rating error that Colby succumb to is the halo effect.
The halo effect is being defined as a type of cognitive bias in which the
person’s overall impression are likely to be responsible of influencing the
person’s character such as his or her feelings and the way the person think.
This scheme forced the national government to pass the Indian Removel Act on May 28, 1830, in which President Jackson agreed to divide the United States territory west of the Mississippi into districts for tribes to replace the land from which they were removed.
The Europeans had brought culture, religion and some sort of political base. The Europeans introduced voting and other major political views. They had laid the foundation of trading and laws of which people had to obey. They gave ideas towards creating laws and a leader of the U.S. They have brought slaves, in which had made a imprint in American History. It brought much prejudice towards the African Americans and created groups like the Klu Klux Klan. They have spread all kinds of nationalities and traditions over the span of the country.
Early Roman alphabet is the answer.