Which country is most likely to Strike US with a Nuclear Weapon?

Which as US meddles in other countries affairs? US is attacking many countries and invading countries. It lets Israel use its Military any time it wants.

Iran? US attacked them for no reason other than on behalf of Israel. US continues to threaten Iran of future Attacks.

China? US is trying to keep China down and limit their growth by stopping their trade deals with other countries. Lets face it China has picked up the ball and left US behind.

Russia?: US has stolen their oil Tankers , sanctioned them and helped Ukraine

North Korea? : Sanctions by US and constant threats

Nuclear attack can be dirty bombs , small portable Nuke or long range missile.

Which country is most likely to Strike US with a Nuclear Weapon?
Iran
China
Russia
North Korea
EU NATO
Drugs Lords in Colombia
Select gender and age to cast your vote:
Updates
4 mo
If US takes Greenland by force , we deserve whatever we get. Iran and North Korea are most likely to try. And strategy is an IDIOT that can't read a simple question. Never said that., go back to high school and take reading classes.
Which country is most likely to Strike US with a Nuclear Weapon?
Post Opinion