Completed the following sentence: In 1825, emperor Minh Mạng, the son and successor of Gia Long, banned foreign missionaries in Vietnam, on the grounds that they perverted the people. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
Lê Văn Khôi revolt (1833<unk>1835). 1836), leading to persecutions of French missionaries. ••••••••••••••••••••••••••••••••••••••••••••••••••••••••• ️<unk>️<unk>️<unk>️<unk>️<unk>️