I don't really understand the Spanish Colonial Empire during 33,000 b.c. to a.d. 1769

Who where involved?
What was this?
When did this take place?
Where did this take place?
Why is it so important?

Please double-check those dates. They make no sense at all.

http://www.google.com/search?q=spanish+colonial+empire&rlz=1C1GGGE_enUS379US379&aq=f&sugexp=chrome,mod=10&sourceid=chrome&ie=UTF-8