Why were pope paul VI's actions important in promoting christens unity?

Pope Paul VI played a crucial role in promoting Christian unity through his commitment to ecumenism, particularly evident during the Second Vatican Council (1962-1965). He actively sought dialogue with other Christian denominations, emphasizing the importance of reconciliation and understanding among various faiths. His historic meeting with the Ecumenical Patriarch Athenagoras I in 1964 symbolized a significant step toward healing the schism between the Catholic and Orthodox churches. By prioritizing unity, Pope Paul VI laid the groundwork for ongoing efforts towards collaborative relationships among Christians.