Trump says he will impose secondary sanctions on buyers of Iran's oil / In Syria, the challenge of reconstruction despite international sanctions / Sanctions a 'fools errand': 'Putin not beholden to ceasefire agreements, economy remains resiliant' / Russian aviation sector should express gratitude to sanctions -- French expert / Sanctions Are Tangling, Not Stopping, China's Iran Oil Trade / UK imposes sanctions on Artem Chaika, Pavel Fradkov, other Russian nationals / Sanctions against the ICC: Trump's present to Netanyahu / What are the implications of Trump's sanctions against ICC? / E.U. extends sanctions and averts unfreezing Russian assets after Hungary drops opposition / UK financial sanctions expanded to include art trade