A curious Ma'an cartoon

Ma'an Arabic's illustration accompanying its article about President Bush's address to the Knesset is, um, interesting:
I'm really at a loss in trying to understand the symbolism here - who is injecting the Arab? Presumably "America," given the stars and stripes. But with what? Why is the needle bent?

And, of course: Why the hearts?

The Arab cartoons about Jews are so much easier to understand:
Simple, to the point, and utterly false.