Middle East powers ready to back Trump, Israel effort to corral Iran, officials say / Israel's attack leaves Iran with a difficult dilemma / Iran's leaders discuss response to Israeli attacks that killed 4 / What Russia wants from Israel-Iran escalation: Chaos good, war bad / Efforts at the UN to prevent the Israel-Iran conflict from engulfing the whole region / Israel's tough response to Iran to result in loss of control, serious escalation -- expert / Middle East: Israel's military says Iran launched missiles / Middle East's power scales tip as Israel senses Iran's weakness / Iran's response to Israeli actions to be severe but just -- general