International Women's Day originated from the early 20th-century labor and socialist movements, but why is it celebrated on March 8? In 1910, German socialist Clara Zetkin proposed the idea of an international day to recognize women's struggles and achievements at the International Socialist Women's Conference.

"Women are strong warriors for peace... We need strong, smart, caring women to stand up and be seen by their families, friends and communities for a better future."

Research suggests it will take until 2158 to reach full gender parity at the current rate of progress. Business leaders must shift their mindset to accelerate action.