In the USA yes.
90 days
yes
it is not illegal to be pregnant on a tourist visa and they will learn the hard way it wil not change their immigration status if that is what they are after.
No, the F1 visa is not considered an immigrant visa. It is a non-immigrant student visa specifically for international students who want to study full-time at a US-approved college, university, or language school. It does not grant permanent residency and requires you to maintain a student status.
Depends what visa and what country
Determine your visa category: Identify the appropriate immigrant visa category, such as family-sponsored, employment-based, or diversity visa (DV) lottery.
The non-immigrant visa number shows up in red ink on the lower-right side of the K-1 Visa.
A Immigrant needs a Visa, Passport and a place to stay. :)
Depends what visa and what country
Do you need sponsorship for non immigrant visa?
Depends what visa and what country
An immigrant Visa is usually valid for 6 months.