What was the role of wat tyler in the peasant’s rebellion

Walter "Wat" Tyler (died 15 June 1381) was a leader of the 1381 Peasants' Revolt in England. He marched a group of rebels from Canterbury to the capital to oppose the institution of a poll tax and demand economic and social reforms.

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i'm not an expert but I believe this is the correct explanation

He marched a group of rebels from Canterbury to the capital to oppose the institution of a poll tax and demand economic and social reforms.

your answer would be just capitalism.