For a big enough investment, these countries will give you citizenship

Competitive 'citizenship by investment' programs around the world

Note: Minimum capital amounts in USD unless otherwise noted

Caribbean Community (CARICOM) members are Antigua + Barbuda, Bahamas, Barbados, Belize, Dominica, Jamaica, Grenada, Guyana, Haiti, Monserrat, St. Kitts + Nevis, St. Vincent + the Grenadines, St. Lucia, Suriname and Trinidad + Tobago.

*Dominica requires a five-year holding period if resold to a new investor in the Confederation of British Industry but just three years if resold on the open market.
**Grenada requires a five-year holding period if sold to another citizenship investor.