Who was the ming dynasty explorer that travelled from china to the persian gulf and africa? oda nobanaga zheng he ieyasu tokugawa khangxi

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u. s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u. s. space program was dominant. - most in the soviet union had not thought the u. s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

The decision to annex hawaii was a controversial one

Which of the following statements best describes the importance of the battle of