What did the english decide to use for currency in their trade with native americans during the 17th century?

Why might the greeck city states have an advantage over the persians

What event involving the maine motivated the united states to go to war with spain? it exploded in cuba. it was hijacked in the philippines. it exploded in panama. it was hijacked in puerto rico.

How did louis sullivan and william jenney change the face of american cities in the late 1800s