Yes
Yes?
You can travel to some foreign countries after a DUI conviction, but it varies according to the country. You cannot enter Canada from the US with a DUI conviction.
DUI charges are not reported to Interpol or U.S. Customs. You should have no problem returning to the United States.
If your DUI charge was dismissed 2 years ago, you shouldn't have a problem re-entering. DUI charges aren't a felony in some states. Check with the state you are entering to make sure.
just DUI....yes they can
A DUI is a drug offense anywher in the us
It is possible as long as your name is not publicized under the central name checking system where law enforcements put the names of the no travel or no fly persons.
no you have to have one there
No, No countries currently have rules for people with DUIs. You are able to travel anywhere in the world with a passport and in some places a visa.
In the US - yes.
...... Having this kinda history... Would it cos me problem reentering USA. Im a green card holder.
If your license has been suspended or revoked as a result of the DUI - you would be driving illegally in both the US and in Canada.