Original: Before a mutual solution could be devised, the mosque was destroyed by approximately 200,000 Hindus on December 6, 1992 as the mosque was built by Babur allegedly on the site of a previous Hindu temple marking the birthplace of Ram.
Simplified: Before a solution could be found, the mosque was destroyed by about 200,000 Hindus on December 6, 1992. The mosque was built by Babur to mark the birth place of Ram.