A department that is traditionally focused on domestic issues could become involved in foreign policy-making because of two main reasons:
- It can regulate a good or service given internationally. For example, it can be clothes or technological devices.
- Foreign policy-making (or foreign relations), also regulates behavior that could have an international consequence. For example, it could be a business that contaminates the environment.
I believe that all of the slaves were released
Yes. It can be assumed that Sumner had the support of the people as the legislature was popularly elected. The legislature also passed Sumner's own Objections to the Mexican War. This appears to be another sign that he was respected and had the support of the voters of Massachusetts.
National banks are typically commercial banks, many banks in the world like Chase Bnak, Bank of America, Wells Fargo, Citibank, U.S Bank, PNC bank, Capital Bank and others.