Yes, it is legal in the US to fly a US, or other flag, from your car. Many people do that.
It is legal to fly the US flag on a pole in your yard, unless you are somehow doing so in a manner that is disrespectful of it.
Yes, Its legal to fly it in any state. It's your 1st Amendment right.
It is legal to display any flag in the US. This is a matter of freedom of symbolic speech.
Any flag could, but it would be disrespectful.
In the United States, no. It is improper to fly another flag above the US flag in the United States. Other countries have similar customs and rules.
They fly a different flag, because they are a different country, now if they were the same country, they would fly the the US flag.
It is not illegal to fly a tattered flag, but it is considered disrespectful. It is recommended to replace a tattered flag with a new one to show proper respect for the flag and its symbolism.
it is bad to fly a flag when its war, because it just is
Technically, they are on their own soil, so no, they don't have to fly our flag. Just as our embassies don't fly their flag.
Yes. A great number of disgusting, distasteful and unpleasant things are legal in the United States, of which the Nazi flag, the ISIS flag and the Confederate flag are only a few. We have this peculiar custom called "Freedom of Speech", enshrined in the First Amendment to our Constitution. Are you offended by that? Then don't look.
British flag