While being in a state, you are subject to that state's laws.
If a state you are travelling through requires a permit, and you do not possess one, you are in violation of that state's law and are subject to the same punishments.
no
That depends on the country. In countries which will allow it, there'll be a specific process to go about it - you don't just simply put your gun in the truck of your car and drive on in.
your question does not make sense
helper
No, there is no international gun license that allows individuals to legally possess firearms across different countries. Each country has its own laws and regulations regarding gun ownership, and individuals must comply with the laws of the country they are in.
It is not necessary to have direct travel insurance to drive across the country. However, if you would like some security during your travels it is worth the investment to get direct travel insurance.
You can drive across the US, you can take a bus across the US, you can fly across the US, you can take the train across the US.
A standard operators license is all that is required to drive your private belongings across the country.
There is no exact number for how many people drive across the country each year, as it can vary based on numerous factors such as economic conditions, travel trends, and personal preferences. However, millions of people are estimated to embark on cross-country road trips annually in the United States.
If the rental place allows it I suppose. Ask them.
You may drive across a crosswalk when there are no pedestrians crossing or about to cross.
What did Floyd Rood drive across the US