Which of the following religious policies remained
consistent throughout the Mongol Empire?

The policy of restricting European missionaries, which began in Persia

The spread of the Islamic religion, which began with the Abbasid caliphate

The policy of religious tolerance, which was similar to the policy under the rule of the Arab sultanates

The rejection of Christianity as an official religion, which was similar to its rejection in other empires throughout Asia

Explanation:

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.