One adoptee was only twelve months when she was adopted by a American couple during 1966.
Hailing from South Korea, her birth father was a member of the US armed forces, who went back soon after Shirley was born.
"He abandoned us, is the nicest way I can put it," says Shirley, now 61.
Approximately one year later, Shirley was adopted by a US couple, who took her back to Texas.
An American Upbringing
She was raised experiencing a lifestyle similar to those of most young Americans.
"I lived and breathed and found mischief like many teenage Americans during the eighties. I'm a child of the 80s," Shirley says.
Shirley had children, entered matrimony and worked as a music instructor.
Her life progressed for decades with no reason to doubt her American identity.
But then in 2012, her life was turned upside down.
Discovering Non-Citizen Status
She lost her government identification and required a new one.
However when she visited her government agency, Shirley was informed she needed to prove her legal standing in the country.
"I experienced a little mental breakdown upon discovering I wasn't a citizen," she says.
A Common Issue
Shirley is not alone. Estimates of how many US adopted individuals lack citizenship vary between 18,000 to 75,000.
Dozens adopted individuals have been deported to their countries of birth in recent years, according to advocacy groups.
Another Story
Another woman, preferring to remain unnamed for fear of attracting the attention of authorities, was adopted by an US pair from the Middle East in 1973 when she was just a toddler.
"I adapted to my existence, always understanding that I was a US national. That's what I was told. I still believe that today," she says.
Historical Context
For decades, international adoptions approved by legal systems did not assure US citizenship.
The Child Citizenship Act of 2000 made some headway in addressing this issue, providing immediate citizenship to international adoptees.
Present Concerns
These concerns for adoptees and their families have risen even further following shifts in administration.
Adoptee rights groups say they have been flooded with assistance inquiries and some adoptees have gone into hiding.
"Following political outcomes came in, it started to really cascade with pleas for assistance," said a legal professional working with adoptee cases.
Lacking National Identity
"Ultimately, authorities aren't concerned about your back story. They're not interested that your presence is lawful and it's merely documentation issues," she said.
"I frequently explain this one single piece of paper has fundamentally damaged my life," she stated.
"As far as I'm concerned right now, I feel without a country."
Potential Solution
Despite adoptees being in legal uncertainty for many years, legal experts believe it is simply a matter of legislative action that should gain bipartisan support from all political parties.
"It should be an uncomplicated solution: adopted children should be equal to their biological siblings of parents who were US citizens at the moment of their birth," said a legal advocate.
Final Plea
Shirley wishes she could get the US president for a discussion, so she and similar individuals could share their experiences.
"I would request to please have some compassion. We're not illegal aliens," she said.
"We were placed on planes as infants and young children. Just please hear our accounts and please follow through with the commitment that America gave each one of the babies that got on those planes: American citizenship."