Beneficiary's place of most recent arrival into the United States EXAMPLE: City or Town: 是说父母进入美国的城市还是现在住的城市? Does the beneficiary have alien number? 父母有吗?
1. the city where international airport they passed CBP. (most likely San Francisco, Chicago, Los Angeles,.. for visitors from China) 2. their A#. if they are B2, usually they don't have one.