text: Among the Second International 's famous actions were its ( 1889 ) declaration of May 1 as International Workers ' Day and its ( 1910 ) declaration of March 8 as International Women 's Day .
simplified: Among the Second International 's most famous actions were its ( 1889 ) declaration of May 1 as International Labor Day and its ( 1910 ) declaration of March 8 as International Women 's Day .