For six days, Israelis and Palestinian militants have been battling in the air -- with one rocket attack after another.

But amid speculation the two are headed for a ground war...

...Israelis and Palestinians are competing on another important battlefield -- social media.

In handout video from the Israeli foreign ministry, an elderly woman is seen cooking when a siren goes off.

She only has 15 seconds to reach the shelter, but she can't get down the stairs.

Another video purports to show the Israeli army issuing a warning to Palestinian civilians before launching air strikes.

Israel's foreign ministry spokesperson says that social media is crucial to reaching people.

(SOUNDBITE) (English) ISRAEL FOREIGN MINISTRY SPOKESMAN, YIGAL PALMOR, SAYING:

"There's a whole conversation taking place online, on various internet platforms and social media. If you want to be part of the conversation, which we do, you need to be there, with your case, you