On 9 December 1990, Poles made Lech Walesa the first popularly elected president in post-World War II Poland, a watershed event for the Soviet bloc of nations.
Lech Walesa had campaigned tirelessly to win the votes of his countrymen.
mnli hypothesis: Lech Walesa had campaigned tirelessly to win the votes of his countrymen. premise: On 9 December 1990, Poles made Lech Walesa the first popularly elected president in post-World War II Poland, a watershed event for the Soviet bloc of nations.