What are zheng he main legacies? and why he was the most influential person during post classical period?

Why didn’t the united states participate in the league of nations? the u.s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

What kind of relationship did the soviet union have with the united states in 1945

Brianliestttme : ) -why was pakistan created?