1991 – The first Gulf War ends. <br />http://en.wikipedia.org/wiki/Gulf_War <br />https://www.youtube.com/watch?v=wdA43vNDQj4 <br />https://www.youtube.com/watch?v=RkB7UjUNbl0 <br /> <br />1953 – James D. Watson and Francis Crick announce that they have determined the chemical structure of DNA. <br />http://en.wikipedia.org/wiki/DNA <br />https://www.youtube.com/watch?v=VegLVn_1oCE <br />https://www.youtube.com/watch?v=54n8DLreEe4 <br /> <br />1993 – Bureau of Alcohol, Tobacco and Firearms agents raid the Branch Davidian church in Waco, Texas with a warrant to arrest the group's leader David Koresh. Four BATF agents and five Davidians die in the initial raid, starting a 51-day standoff. <br />http://en.wikipedia.org/wiki/Waco_siege <br />https://www.youtube.com/watch?v=jRTfEjhdvSo <br />https://www.youtube.com/watch?v=Er7gzj0BbSE <br />https://www.youtube.com/watch?v=qPIADtCY9f8 <br /> <br />1986 – Olof Palme, the prime minister of Sweden, is shot dead and his wife Lisbeth wounded in central Stockholm. <br />http://en.wikipedia.org/wiki/Olof_Palme <br />https://www.youtube.com/watch?v=tpt5fgJEeBw <br /> <br />Produced by Meiqi AN
