Question

what were some of the major developments during the reign of Shahjahan​

Answer 1

Explanation:-

during the reign of Shah Jahan. ... During his reign, not only buildings were constructed in large numbers but there was progress in the art itself. Among most notable buildings of Shah Jahan are Red Fort and Jami Masjid at Delhi, Moti Masjid, Diwan-i-Aam and Diwan-i-Khas in the fort at Agra, the Taj Mahal at Agra.