The achievements of Natan Sharansky were different from those of Mohandas G andhi since Sharansky worked on behalf of the oppressed from outside his home country, but Gandhi did so from within his home country.
Natan Sharansky is 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.
Mohandas Karamchand was an Indian activist, leader of the Indian independence movement against British colonial rule.