Going to Seattle from inside the US - no.
Going to Seattle from outside the US (even Vancouver) - yes.
Yes, you always need a passport when you travel outside your country of origin.
Yes, a green card holder can travel to Canada with certain requirements, such as having a valid passport and possibly a visa depending on their country of citizenship.
Yes, you can. You just have to take your green card along with your Iranian passport.
I live in the USA with a Green Card but am a citizen of the UK and a UK Passport holder. I am thus to the USA/US Immigration a foreign passport holder.
I live in the USA with a Green Card but am a citizen of the UK and a UK Passport holder. I am thus to the USA/US Immigration a foreign passport holder.
Yes, a green card holder can visit Canada with certain conditions and requirements, such as having a valid passport and possibly obtaining a visitor visa or an Electronic Travel Authorization (eTA) depending on their country of citizenship.
Does a Bangladesh Passport holder having USA Green Card need tourist visa for Cambodia
No, a green card holder cannot travel to Dubai without a visa.
Yes, a green card holder does need a visa to travel to Japan.
Hawai'i is a US state, therefore no passport is needed for US citizens to travel to or from Hawai'i. Hawaii is part of the United States. Therefore, if you are a Citizen or a Permanent Resident(Green Card holder) you won't be needing a passport to go there. DL will do.
Yes, as a green card holder, you can travel to Japan. However, you may need to check if you require a visa for entry into Japan as a green card holder.
no