Will a traffic warrant stop you from getting a passport
A misdemeanor will not stop you from getting a cdl.
A warrant will never expire. They may stop trying to serve it, but in the end. If you are picked up for something else, it will flag on the system that you have a warrant and you will be arrested.
What kind of warrant? Traffic offense? Felony crime? It may depend on what turns up when they do your background check.A misdemeanor offense will probably not affect your application. HOWEVER - these things take on a life of their own and it would be best if you just faced it and took care of it. Murphy's Law is always in effect and just when you least expect it - it's gonna jump out and bite you.
Yes, dual nationality doesn't stop you from getting a British Passport.
$2,500
A Governor's Warrant is another name for an Extradition Warrant. You can choose to fight extradition back to the state that wants you, but it is unlikely you will stop the warrant from being issued.
They might.
Yes, nationwide.
A visa to travel, probably not. A VISA credit card - definitely not.
Warrants are valid until the wanted individual has been detained. Some prosecution offices may clear out outstanding, misdemeanor warrants after a period of time, but there is no legal requirement to do so, and this practice is purely based on the discretion of the prosecution office. The misdemeanor warrant will be valid for ten years minimum and possibly longer, depending on the jurisdiction in which it was filed.
As long as everything else is okay, you can get a passport once your child support is current. You'll need to make sure that the court removes the order to stop you from getting a passport or you won't be able to, even if you've paid.