Original sentence: This "Falklands Factor", as it came to be known, is regarded as crucial to the scale of the Conservative majority in the June 1983 general election and in addition the economy was beginning to improve slightly thanks mainly to oil revenues from the North Sea
Edited sentence: In addition the economy was showing positive signs of recovery thanks mainly to substantial oil revenues from the North Sea.Thatcher's strong opposition against communism and the Soviet Union as well as the decisive military victory against Argentina, re-affirmed Britain's influential position on the world stage and bolstered Thatcher's firm leadership.This "Falklands Factor", as it came to be known, is regarded as crucial to the scale of the Conservative majority in the June 1983 general election