It does give the right to build in retaliation. The Palestinians put ZERO value on life. However, they do value land. So for every rocket that comes over the boarder, permit for 100 new homes should be issued. If not rockets come, no new permits. This should be the open and official policy of Israel. I bet the shelling would stop immediately.
Wreckage found on Reunion island triggers speculation over missing MH370 (DPA)