Complex sentence: In the overseas Vietnamese exile communities, the day is remembered as the "Fall of Saigon" or "Ngày Quốc hận" (National Day of Infamy), terms considered treasonous in present day Vietnam and can lead to harassment or imprisonment.
Split into simpler sentences: In the overseas Vietnamese exile communities, the day is remembered as the "Fall of Saigon" or "Ngày Quốc hận" (National Day of Infamy). These terms are considered treasonous in present day Vietnam and can lead to harassment or imprisonment.