no
No. The power to make treaties is exclusive to the Federal government.
National
no
true
It is up to the country not a state to make treaties. It wouldn't make sense for a state to make a treaty with a foreign government because a treaty applies to an entire country and not a particular state.
Yes and no
Only the President can propose treaties with other countries for the US. This power is speciically given to the president in Article II, Section 2, Clause 2: "He shall have Power, by and with the advice and consent of the Senate, to make treaties. . ." No other branch of government and no state may deal with foreign nations.
Yes. The Head of State Doctrine outlines this provision.
The power to enter into treaties with other countries and make executive agreements with other heads of state is known as the power of foreign diplomacy or treaty-making authority.
declare war and make treaties
1. cannot make treaties with other countries2. cannot coin there own money
The power to make war. The power to negotiate or agree to treaties with foreign nations. All these are in Article Four, which includes a prohibition of one state discriminating against the citizens of another state, for instance by making criminal penalties more severe for non-citizens than for citizens.