The "golden spikes" was pounded in which location?
a)sacramento, california
b)provo, utah
c)las vegas, nevada
d)promontory summit, utah

You have heard the story. You've you even seen the photos that prove it. it's pounded into the head of every american school child over the age of five. The U.S transcontineltal railrode was completed  when the golden spike was driven at Promotory Summit Utah, linking the East and the West on May 10,1869

Spanish conquistadors demanded labour from natives.