name at lease 5 important event that took place in the history of texas.(NOTE: historical events are important things that happened in the past.do not put annual events here.)

http://en.wikipedia.org/wiki/History_of_Texas

a major confederate blunder which led to union victory at gettysburg was

Always repost a new question on the link above
Anyway this site should help you:

http://en.wikipedia.org/wiki/Battle_of_Gettysburg