One of the many overlooked atrocities by the Vietnamese Communists was the brutal persecution of Catholics in the country.
When I was on Guam, in the USAF, I had a part time job running the hobby shop photo lab.
There was a ceramic shop in the hobby shop where patrons would carve and paint ceramics.
One very talented lady was Vietnamese, married to a US pilot, a captain.
She was always happy with a smile.
One day that ended.
After the fall of Vietnam, she got word of what had happened to her family.
The Vietcong had tortured and killed every one out to 4th cousins.