NEWS: 21 people are killed during the shelling of a Palestinian refugee camp in Syria. Israel urges its citizens to leave the Sinai Peninsula. A former head of Israel's military intelligence says a missile attack on the Tel Aviv area would elicit an unprecedented response, and another says any attack on Iran would be premature and unwise. The Israeli government calculates that an attack on Iranian nuclear facilities would delay the program by approximately 2 years. The murder of a battered woman by her husband continues to stir outrage among Palestinians in the West Bank. PLO officials say they still haven't decided a date on which to resume efforts at the UN. Israel is making contingency plans regarding the deteriorating situation in Syria. The UK ambassador to that country says Israel is rapidly losing international support. Israel has invested more than $2.5 billion in settlements between 2003-2011. COMMENTARY: Herb Keinon says the new Israel-PA trade agreement isn't sexy but it's extremely important. Ha'aretz interviews Brian Lurie, the new head of the New Israel Fund. David Grossman says Israelis cannot stay silent as their government is pushing them towards war with Iran. A new Israeli film profiles a group of Palestinians who make their living scavenging in rubbish dumps. Ron Ben-Yishai says Israel realizes only the United States can stop the Iranian nuclear program and increasingly thinks it will. Hirsh Goodman says it makes no sense for Israelis to dislike Pres. Obama. Zuhair Kseibati says Palestinians are no longer the only “tent people” in the Middle East. Yousef Al Kuwailet says it makes no sense for Arabs to continue to opt out of trying to influence the American political equation. Danna Harman looks at efforts by Russell Simmons and Marc Schneier to strengthen Muslim-Jewish relations. Lara Friedman says American politicians are exploiting Jewish migrants to Israel from Arab states. Zvika Krieger profiles settlement movement leader Dani Dayan.