To create a cause of action and allow standing in Federal courts against a country that denies or unreasonably delays the repatriation of a national ordered removed from the United States to such country who later commits a crime of violence in the United States, to withhold foreign assistance from each country that denies or unreasonably delays the repatriation of nationals of such country who have been ordered removed from the United States, to prohibit the issuance of visas to nationals of such country, and for other purposes.