Those progressive gains were won by grassroots opposition fighting for labor, civil, and LGBT rights against the US government that historically repressed those rights.
The foreign policy of the US has always been about Colonialism, imperialism, and Neo-colonialism; prioritizing regime changes propping up dictators to open up the exploitation of countries to the interests of US Corporations.
Those progressive gains were won by grassroots opposition fighting for labor, civil, and LGBT rights against the US government that historically repressed those rights.
The foreign policy of the US has always been about Colonialism, imperialism, and Neo-colonialism; prioritizing regime changes propping up dictators to open up the exploitation of countries to the interests of US Corporations.
Until it adopted them, because the people won. The people wanted more freedom and convinced others and it became policy.