Admiral Zheng He's trip to Mecca was a part of his seventh world exploration voyage. It lasted for three years and in these three years he went to Mecca after which he brought political envoys back to China. The voyage lasted from 1430 to 1433 but it is unknown when precisely did it end.
Answer:
A.
Explanation:
To regulate trade between the states, due to the fact that they had traded with foreign states.
Answer:
B. the National Labor Relations Act / “Wagner Act”
B. the American problem is congress.......
