Reasons for the NEP The Krondstadt Rebellion: they had been the Bolsheviks' most feverent supporters and Lenin had to send Trotsky to put down the rebellion. However, he was worried that if they rebelled, the rest of the country might too. Frequent strikes in cities People in bread lines getting quite angry Factional criticism within communist party Frequent peasant revolts Effects of the NEP There was a fixed tax on produce, so peasants could now sell or retain the surplus as they wished. This meant they now had more motivation to produce, and agricultural production increased. Agricultural town markets were allowed to re-open, so people got more money and higher wages Some peasants became quite rich as a result of the new policy, so the class of Kulaks re-emerged. They had previously been demonized in Bolshevik propaganda, and this led to some opposition within the party. Some became ri...