You need more than a student ID. Go to your DMV and get an official ID card from them. I have been to Italy 3 times, and just to get on the international flight, I had to have photo ID and passport. A warning for you. Watch your stuff carefully if you are taking the train or bus from the airport into Rome. Pickpockets work those routes looking for people who just landed. Get a bag to carry you money and passport in that can't be picked. PackSafe bags work.
No. A passport is required to travel internationally. However, there are some exceptions. For example, if you're an American citizen on a cruise that goes to Mexico, a passport is not required but a birth certificate and ID is. However, if you're an American citizen on a flight to Russia, then yes, a passport is required.
If you wish to travel internationally, you need a passport, no matter the circumstances.
with orders and a military ID you will be fine. It is suggested you have a passport (for leave) but you can even travel back to the states with your leave paperwork and your mil id.
Yes. Only a personal ID is needed.
Yes. You only need a birth certificate and or ID.
Yes
No there is not. Should you receive your new passport, you can travel internationally already.
He/She will need an ID of some sort, but not specifically a passport.
If you only have expired passports, you cannot travel internationally.
your id
That will depend on a lot of things, like your own nationality. As a general rule you should always bring a passport with you when you are travelling internationally, as you are at least going to be asked for photo ID of some sort.
Answering "Your passport got lost can you travel with your ID card?"