I would answer with b but that might not be right
The US Joined efforts in WW1 on <span>April 6, 1917</span>
In support of the Congressional Force Bill
A jump into future technology. sorry i only know one.
Answer:
they found a daunting range of mountains that took weeks to cross.
Explanation:
By the time they arrived at the ocean, Lewis and Clark knew that the Northwest Passage did not exist.