North Wazirstan : US Attacked with Drowns and massacred 20 innocent civilians

In North Waziristan : US attacked with Drowns and killed 20 innocent civilians . This is  increasingly happening when USA openly enter into Pakistan and breaking all international laws and ethical boundaries to killing innocent civilians . Pakistani citizens openly condemned this but USA is not hearing any one and increased the drowned attack in which major killings and massacred are innocent civilians.