The test will be how it 's implemented . '' NEW : Hard to say how long any cease-fire will last , Palestinian defense minister says . Israel has not confirmed cease-fire pact . Israel will begin to open Gaza border crossings a year ago , Shira Medding says . Hamas took control of Israel Sunday .
NEW : Hard to say how long any cease-fire will last , Palestinian defense minister says . Israel has not confirmed cease-fire pact . Israel will begin to open Gaza border crossings a year ago , Shira Medding says . Hamas took control of Israel Sunday .