Can a Canadian volunteer in the US without applying for a work visa? If so, what documents are needed?
6503
Is volunteer work allowed in the US while visiting under the VWP or a B1/B2 visa?
149070
Can a US Citizen work whilst travelling in UK?
126323
B1 visa to USA - can I travel for leisure purpose too?
44242
Applying for tourist visa for US in country other than your own
147342
Refugee in France; can I apply for a US tourist visa with a titre de voyage?
119538
Visa for European countries for US passport holder
25411
Obtained a multiple entry US visa; Is a Canadian visa needed to visit?
132867
Do I need an ESTA if entering the US from Canada by train
786
Can a US citizen leave and enter the US using a foreign passport?
91424
Accompanying friend for a Canada visa?
10851
Travel to Cuba as dual citizen (USA+other)?
90241
Why was I refused a Canadian visit visa?
132360
American living abroad and not working for an American company - tax reporting and bank accounts
125311
Can a Canadian Travel to the USA twice, less than 180 days each time?
141849
How could I have traveled to the US without having my ESTA checked? Is it really needed?
21215
Can I cross the USA-Canada border with a birth certificate and a passport locator number?
98793
Schengen Business visa without a business invitation letter