Congress is responsible for editing, discussing and passing the bill. Both houses of Congress have to agree on the same version of the final bill until it goes to the President.
The President has three options, he can veto the bill, rejecting it and making it return to Congress with the reasons for the veto. Congress in this case, can override the veto with a 2/3 vote.
If the President agrees with the bill, he can sign and approve it, only with his signature the bill with becoming a law.
Many people believe taking artifacts and validating tombs of Pharaohs for example is unethical. Basically disturbing the dead and it's history. So taking artifacts can be seen disrespectful in a way.
Answer Expert Verified. They were technologically superior. By this I mean technologically superior for the time period. The English possessed the better weapons.