Rocket Fired.Palestinian rocket aimed at Jerusalem

Israel called up 16,000 reservists, moving a step closer to a possible ground offensive in the Palestinian territory.

Air raid sirens sounded in the two cities which - unlike population centers in Israel's south - had not been exposed to rocket fire from Hamas-ruled Gaza before the current round of cross-border fighting.

No injuries were reported, but Hamas' latest attempts to hit Israel's heartland could push Israel closer to sending ground troops into Gaza. Thankfully

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