Green line is a border

Claim

Fact

It was not a border but an armistice line. This is a frequent mistake identifying the armistice lines of 1949 as official borders. An armistice line is not an agreed upon border it is a temporary arrangement agreed upon by two warring sides.

Source

http://www.camera.org/index.asp?x_context=2&x_outlet=78&x_article=3354