The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
President Lyndon Johnson began his career as a teacher at a small school in Cotulla (near San Antonio). At the school, he worked with young Mexican American students from struggling families. This experience influenced his ideas in many ways.
For instance, this early experience in his career helped him to be sensitive to the necessities of other people, particularly of minority groups such as African Americans and Hispanic people.
This experience made him strongly support education in the United States. When became the United States President after the assassination of Jonh F. Kennedy, Johnson signed the Elementary and Secondary Education Act of April 1965.
Another important consequence of that above-mentioned experience as a teacher in San Antonio was that he understood the condition of minority groups and supported the signing of the Civil Rights Act of 1964.
The knights in the feudal era were warriors on horseback who served the king or another feudal lord.
The gentleman was usually a man of noble birth, before he had to be a squire and then was promoted in a ceremony by his superiors
Thus, the knights are part of the group of Vasallos of the feudal era, their main function was to protect the king, the barons and their lands
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Six new countries that formed as a direct result of WWI were Poland, Austria, Hungary, Czechoslovakia, Yugoslavia and Estonia. The countries were formed after the breakup of the Ottoman Empire, the House of Habsburg and the German empire.
