In 1800, many Asian males stayed single due to a combination of inequalities in immigration rates and anti-miscegenation laws prohibiting interracial marriage and physical relations.
Anti-miscegenation laws prohibited interracial marriage and intimate relationship between members of different ethnicities. They enforced racial discrimination at the stage of marriage and personal relationships.
This anti-miscegenation law got implemented in all the states of America in 1967 to accept interracial marriage.
Therefore, Anti-miscegenation laws were the reason behind the singlehood of Asian men which opposes the interracial marriage.
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