Yes if you do not have any valid US Visa. No if you have a valid US Visa.
A Ugandan does not need a passport to enter the Dominican Republic.
no
No, you need a valid passport to enter to Dominican Republic, And depending of your nationallity you may need a visa before entering.
As of 28 July 2008, no, US citizens do not need a visa to visit the Dominican Republic. But always check with the Dominican Consulate or a reputable travel agent before your departure to confirm that policies have not changed.
You should visit an immigration office of the Dominican Republic or their consulate or embassy in order to have the processing of the VIsa.
Yes. Depends on your nationality may need a student visa or not.
Yes, but need a Tourist Visa before entering to haiti.
Dominicans, must obtain a Visa to travel outside of the Dominican Republic. Since the Dominican Republic is it's own sovereign nation.
Yes.
Yes you can, but you need to apply for a visa issued by the Mexican government.
They can go to Hawaii but not to dominican republic because its not a part of US.
that depends on what´s your home nationality. But commonly visa not required for a stay of 90 days for holders of a resident card/permit or a re-entry permit issued by Canada, traveling as tourists to Dominican Republic.