Netanyahu declares, "This is only the beginning," to Israel's initial incursions into Gaza.

On Friday, Israeli infantry conducted their initial incursions into the Gaza Strip since Hamas fighters stormed through southern Israel. In response, Prime Minister Benjamin Netanyahu declared that a retaliatory campaign had only just begun.

After Hamas fighters stormed through towns and villages a week ago, destroying 1,300 Israelis (most of whom were civilians) and stealing scores of hostages, Israel has sworn to annihilate the org....