Answer:
<em>1) B=Prevent war and upheaval </em>
<em>2) A=Yes he was born in Germany</em>
<em>3) D=His friendship with Nixon</em>
<em>4) Dynamite or Internal combustion engine he invented both</em>
<em>5) C= Communism was now an established reality</em>
<em>6) A= Communist were to be somewhat trusted</em>
<em>7) A=Communist regime under chairman Mao</em>
<em>8) B=Ping Pong</em>
<em>9) C=Democracy</em>
<em>10) C=ask to see the Great Wall</em>
<em>Explanation:</em>
<em>i hope this really works for you</em>