Is a Washington, DC marriage valid in the United States?
(hint: same answer applies to both)
Yes.
depends on the puerto rican
Because they can be based on birth in a US Territory, also US citizenship was forced on them after the US invaded Puerto Rico. Today puerto ricans are also offered/given a certificate of Puerto Rican Citizenship.
The US Dollar.
No.
Puerto Rico is part of the US and uses US currency.
Same way they do in the us.
Scacamala of Uraguay
Rephrase your question. There is no strictly Puerto Rican citizenship, Puerto Rican residents ARE US citizens. As fas as the presidency goes, Puerto Ricans are not allowed to vote for the President of the United States because they are not residents of a US State.
Puerto Ricans are US citizens. US citizens who live in Puerto Rico are not subject to the US Federal income tax on income they make from sources in Puerto Rico. Any Puerto Rican who moves to another part of the US is subject to Federal income tax just as all other US citizens are.
yes
Mexican Americans are the largest Hispanic group in the US.