. _ live now to washington dc to speak to brett bruen, former director of global engagement at the whitewhether the us can actually compel iran to withdraw its support from these groups. how likely is that and is a us going about it in the right way, do you think? i do think they — right way, do you think? i do think they are _ right way, do you think? i gr think they are because i think the only way to get tyrone to back up is to increase the cost and that is in fact what days strike and those that will come in the next few days. —— tehran. they will ultimately make tehran recalculate and has was emphasised and reemphasised is not to escalate the situation. we have to hit them hard enough for them to rethink the value of what they have been doing in supporting some of these proxies while not inciting them, while not pushing them into a corner where they feel they have to retaliate on an even larger scales. ., , ., , ., ., scales. can you explain what the other— scales. can you explain what the other options _ scales. can you explain what the other options are - scales. can you explain w