Translation of "1980s" in Polish

That was until the late 1980s

Jednak pod koniec lat 80. XX wieku

Some people in the 1980s thought,

Niektórzy w latach 80. stwierdzili:

In the late 1980s, Poland got rid of its decades-long communist regime.

Pod koniec lat 80. obalono po dekadach komunistyczny reżim w Polsce.