Once granted a waiver, you can obtain a visa (usually one year at first). As a holder of a waiver you can expect long delays in secondary processing at the US border, even with a visa in your passport. Strangely, an exception to this is purely political offences..
Most simply explained, a constructive trust is an equitable remedy imposed to prevent unjust enrichment (see Simonds v Simonds, 45 NY2d 233, 242 [1978]; Sharp v Kosmalski, 40 NY2d 119 [1976]).
trust definition. A combination of firms or corporations for the purpose of reducing competition and controlling prices throughout a business or industry. Trusts are generally prohibited or restricted by antitrust legislation. (Compare monopoly.)