As Lily Woo, age 23, got off of her 12-hour flight from Korea, she felt relief to be back home in the Bay Area. Even though this was Woo’s first time visiting the birthplace she had left at age 3, she felt like she was returning from a foreign country. As she approached U.S. Customs, she noticed that the arriving group was being escorted to two different lines: U.S citizens and non-citizens/visitors. Although Woo was returning to the only country…