Is it legal for Americans to trade medical supplies overseas ?

There is not enough information here to give any advice, except to say you need to hire an international lawyer to see what you need to broker ...

Trump cancels travel to and from Europe.

He spoke of the European Union (26 countries). Turkey is not a member of the European Union. Check with the State Department website however; there...

I agree with my colleague Mr. Sternberg, and simply add that it is more than likely that a large transfer of this type will be a red flag for the...

What documents do I need to renew my E-2 Treaty Investor visa?

This is an immigration question. Pass to that area.

Power of Attorney document?

What was your state/city of residency? It would depend on the law of the state in question. Generally such clearances are made by the local police...

Your wife may be the victim of a scam. As noted by my colleague above, she should thoroughly investigate this matter before putting any money into...

What does “We transferred your application to another USCIS field office for review?”

What is this doing in the international section. It should be in Immigration!

Should USA company follows international law and common logic?

International trade and commerce is not for amateurs. Hire an international business lawyer to help you. There are plenty in the Seattle area.

Will my spouse be able to apply for Italian citizenship?

Talk to the Italian consulate or embassy to find out the requirements for Italian citizenship.

Would I be considered guilty and banned from traveling internationally, before case management?

This is a criminal law matter. Pass to that area.