pacific north west history..........?

[Happy]

im doing a project and i have to read about the technological advances of washington state between 1950 and 2000. and idk alot about it and im kinda scared im reading about the wrong thing idk alot about it our teacher just gave it to us without even giving us a link to read about it and we didnt study it at all and i have been looking at there computer screen for hours i swear since maybe 8 and now its 11:30pm can someone plzzzzzzz help me just give me the right link to read from thats all i want thanks =D