Which is not an example of united states foreign policy?

president kennedy establishing a naval blockade of cuba

president george w. bush announcing that the united states would preemptively strike any nation that posed a serious threat to the united states

president jackson threatening south carolina with military action

president george h. w. bush establishing a coalition of allies to stop iraq's invasion of kuwait

president jackson threatening south carolina with miliatary action

Explanation:

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories