None because when the police find it you will be aressted and won't get out unless you break out then they will be hunting you down, and when they catch you they will sue you and take all of your money then you will be poor and you will start to rob people then you will die
yes you can
Sufficient for your needs
Not if they are going by air. If they are traveling by yacht they can.
Yes it is allowed. If you obtain Canadian citizenship, you are allowed to maintain your American citizenship as well. But you should always carry both their passports when traveling between the two.
When traveling, you should not carry anything that is prohibited by that airline. Also, try to avoid taking items that you can easily purchase at your destination.
Yes, you can carry a Taser in the state of Nevada. There are no restrictions there...
Alcohol
Yes.
That depends on where you're coming from, and your country of citizenship. If you're a US citizen and flying from Los Angeles, it's about as difficult to enter Hawaii as it is to enter Santa Monica. Remember that Hawaii is one of the US of A.
You need a license to carry a firearm in many places. You cannot carry one on an airplane.
no
can i carry win in my travlling indian railway