BanglaCapsule | Bangladesh History on  Dec 21

1991 The Sixth SAARC Summit was held on 21st December in Colombo, Sri Lanka.
Google | SAARC Timeline
1996 Bureau of Anti-Corruption (BAC) filed a graft case with Ramna Police Station against Khaleda Zia holding her responsible for the illegal appointments of 746 sub-inspectors of police.
Google | Khaleda Zia Timeline