The virginia colony was founded based on

What effect did john hay’s open door policy letters have on the imperial powers of britain, france, germany, russia, and japan? a. it provoked the imperial powers to declare war on the united states. b. it caused the imperial powers to restrict trade in their trade with china. c. it warned the imperial powers that the united states would soon declare war on china. d. it signaled to those powers that the united states would take a larger role in world affairs than before.

What industry was exempt from the child-labor laws passed in the factory act of 1833?

In 1990s the us closed clark air force and subic bay naval station in