What happened when Hungary opened its borders is: Thousands of people left East Germany.
<h3>What happened when Hungary opened its borders?</h3>
When the border was open  by Hungary  or when they remove the regulation they placed on the border many people left east Germany and move to West Germany during that period.
The border opening also enables people to go to Austria  to buy or purchase goods.
Therefore thousands of people left East Germany.
Learn more about What happened when Hungary opened its borders here:brainly.com/question/2696116
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The Details of the Camp David Accords:
Called for a formal peace treaty to be signed between Israel and Egypt, within three months. Called for establishment of diplomatic relations between the two countries. Called for Israeli withdrawal from the Sinai Peninsula in stages, to be completed within three years
        
             
        
        
        
B. They were written to be codes of laws for early civilizations.