Why did Lech Walesa win a Nobel Peace Prize in 1983?

Abond of loyalty between a lord and a vassal is known as

In 3-6 sentences describe the strategy between generals' grant and lee's armies at wilderness and spotslvania . why are they significant? i will mark brainliest! answer only if u truly know the correct answer

Why is it important that dr. luther king jr. use non-violent protest to create social change?