Shah jahan of india built as a tribute to his wife

Taj Mahal.

Explanation:

Mughal Emperor Shah Jahan commissioned Taj Mahal in the year 1632 to house the mausoleum of Mumtaz Mahal, his beloved wife. Built of white marble, this monument is located on the south bank of River Yamuna in Agra, Uttar Pradesh, India. Originally the construction of this mausoleum completed in the year 1643 but entirely the construction of Taj Mahal is believed to have been completed in the year 1653.

answer; professor;

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.