images Lauren shared Fashion 2011 | QUEST: WouldAnn Ruben04-17 02:21 PMUnder the US immigration system, non-US citizen applicants for admission to the US have the burden of proving to the CBP officer at the POE that they meet all of the requirements for admission in a particular visa category. The fact that USCIS has approved a petition or that a Consul has issued a visa is evidence of