Africa was rich in natural resources. They wanted to establish colonies in Africa to extract them. There were also other reasons such as, nationalism, missionaries and ambition.
National Military Establishment<span> (NME)</span>
The Caste system was based on the religion of Hinduism, whilst in the Feudal system the Roman Catholic Church and in it's beliefs were followed. The highest class for the Feudal system was the King; but in the Caste system it was the Brahmins (Priests), although the king was part of the second tier the Kshatriyas. The Feudal system existed during the middle ages and when it ended it caused the end of the middle ages. The Caste is still being followed today in India.
They standardized weights, measures, writing and standards
The painting of Barnett Newman's Cathedra evoked different emotions and reactions in people and was attacked by someone who didn't like abstract art. The correct option among all the options that are given in the question is the third option. The person who attacked the painting was Gerard Jan Van Bladeren.