Cuban communists pressured the Soviet Union to place missiles in Cuba.
Answer:
this is because the principal can't and is not allowed to change or attempt to change anyone opinions
The dam was the biggest construction in China intended to supply electrical energy. However, if something wrong happens to the dam a great disaster is foresighted to happen. Besides that, it can drown several towns historians and archeologists explained that this can erase 1300 important sites. It will also affect the homeland of Ba, ancient people, that lived 4000, years ago.