The fast-changing war between Israel and Iran, in which the U.S. recently inserted itself by targeting Iran’s nuclear sites, has caused a mix of emotions — including fear and uncertainty — among many in the Iranian diaspora in America and also showcased differences of opinion over the country’s future.

Israel acknowledged striking a radar installation near Tehran hours after the start of a ceasefire on Tuesday, in retaliation for Iranian missile launches, but said it had refrained from further attacks beyond that after U.