Original sentence: About 850 000 Jews immigrated or were expelled from all Arab countries, leaving them practically without their historic Jewish populations.Shortly after the 1967 war Israel began building settlements in the land, in violation of international law.The West Bank and Gaza was conquered during the 1967 Six Day War.Warring between both parties broke out which developed into full-scale invasion of neighboring Arab states when Israel declared its independence, and with the conclusions of hostilities, Israel was in control of  78% of Mandatory  Palestine, leading to the 1948 Palestinian exodus and Jewish exodus from Arab and Muslim countries
Edited sentence: Shortly after the war Israel began colonizing the land, in violation of international law.The remaining 22% was conquered during the 1967 Six Day War.Warring between both parties broke out.which developed into full-scale war involving neighbouring Arab states when Israel declared its independence, and with the conclusions of hostilities, Israel had conquered much of the assigned by the plan to the Arab population, assuming control over 78% of historic Palestine, leading to the 1948 Palestinian exodus