The most expectable answer is socialization.
This term is used to describe the process in which people learn the values, norms, and beliefs of a particular society/culture.
Therefore, for this indian couple, their early and previously-arranged marriage is nothing unusual because they were taught that's the most common thing for (indian) people to do. And you, well, you were taught differently; probably: that is better to wait until you grow old enough, and are sufficiently independent, to support a household. So, you get a "cultural shock" by hearing about how this couple got married.
Answer:
a. the military-industrial complex.
Explanation:
More than 50 years ago, President Eisenhower was saying goodbye to US citizens. In his last speech, broadcast on radio and television on January 17, 1961, he warned his countrymen about the serious implications of a new conjunction in American history: "the conjunction of a huge military establishment and a large armaments industry," the Industrial-Military Complex.
At the time of the farewell, the country was at the height of the Cold War and was threatened by a power capable of incinerating the American territory in a huge nuclear fire. Military spending at that time, the president said, consumed "more than the net profits of all US corporations." With this budget at the disposal of the Complex, the general spoke of an influence on American society that went beyond the economic and political sphere, even spiritual - an elegant way to say that co-optation corrupted even the soul.
Four social institutions are;
Family- this is where an individual is first accepted and nurtured emotionally, materially, psychologically. This institution marks the fundamental development of an individual.
Religion- this institution provides a space whereby the individual can address issues of faith, devotion and other phenomenal experiences they undergo that cannot be scientifically or physically explained and belief in a supreme being.
education- this institution teaches the individual the social behavior of learning and also teaching in some aspects. The individual learns to be a learner and philosopher by widening her or his mental or thinking horizon and is less susceptible to gullibility or ignorance.
Economy- the individual’s opportunities, security, and harmony rests in the success of this institution. It is where the individual learns to work as part of team towards an aim
D - to control the Mississippi River
The Union captured Vicksburg on July 4, 1863, cutting the Confederacy off from controlling the Mississippi River which was an economic factor for both sides in the Civil War.