Answer;
He worked to help Soviet Jews immigrate to Israel.
Explanation;
-A major contribution of Natan Sharansky was that he worked to help Soviet Jews immigrate to Israel.
-Natan Sharansky was an Israeli politician, human rights activist and author who, as a refusenik in the Soviet Union during the 1970s and 1980s, spent nine years in Soviet prisons. Through his efforts he helped the Soviet Jews to immigrate to Israel.
I believe it was the Democrats that were strengthened during that time.
Richard Nixon i think sorry if its wrong
They had to fear upon drought. because it was too hot & there was no water to evaporate for it to rain.