ALBAWABA - After the U.S. Iran has vowed to strike back after Washington rolled out expanded economic sanctions that US officials say are designed to choke off what they describe as Tehran’s remaining financial lifelines. Key points and original sources are listed below.

• ALBAWABA - After the U.S. announcement of imposing strict economic sanctions against Iran, Tehran said it is confident it can counter them, the country's Economy Minister Ali Madanizadeh announced Tuesday...S1

• Iran has vowed to strike back after Washington rolled out expanded economic sanctions that US officials say are designed to choke off what they describe as Tehran’s remaining financial lifelines. Even as it warned of retaliation, Tehran signalled it believes k...S2