I don't know why. They should try it, Mexico has a great Market with millions of possible costumers. This is a great oportunitty.
You only need a valid passport to enter Mexico.
One can enter the field of property marketing by speaking to someone already in the field. Alternatively one can go to school for property marketing and get aid that way.
No.
enter into an orderly marketing agreement
Mexico
Having a passport and/or Visa is a legal way to enter the U.S. from Mexico.
No. People with European passports are allowed to enter Mexico without the need for a visa.
yes
No
a chicken
No. People from most developed countries don't need a visa to enter Mexico, just the passport.
Canadian, American and European citizens can enter Mexico without additional requirements other than their passports.