Increased tariffs on imported goods in the 1920s resulted in

The correct answer is:  

European inability to repay World War I loans.  

Since 1917, the U.S. had provided cash loans and supplies to the European allies, spending over $7 billion in government funds by the armistice of 1918. After that, an extra $3 billion was granted for relief and reconstruction purposes of both the Allies and new European nations.  

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

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