Many of our scientific ideas come from Ancient Greece :)
The Tsar was related to the British Royal family. if he lost his power they'd lose thier influence.
Answer:
hOPES THIS HELPS!
Explanation:
My sources says that "The Taj Mahal is widely considered one of the most beautiful buildings ever created. The exquisite marble structure in Agra, India, is a mausoleum, an enduring monument to the love of a husband for his favorite wife. It's also an eternal testament to the artistic and scientific accomplishments of a wealthy empire."
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.