Led several famous naval expeditions for the ming dynasty?

Zheng He

Explanation:

Zheng He, also known as Ma Sanbao, was a military, seaman and Muslim Chinese explorer especially famous for his seven naval expeditions, conducted between 1405 and 1433, which some legendarily identify with Sinbad's voyages. During his expeditions, all of which started in Nanking, Zheng He explored Southeast Asia, Indonesia, Ceylon, India, the Persian Gulf, the Arabian Peninsula and East Africa to the Mozambique Channel.

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

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