if -- additional sanctions than tariffs if it does proceed to a line closer? >> we have a range of tools that could be considered. sanctions are one tool in the tool box. we have not outlined specific consequences and we will communicate them to china and with our european partners and counter parts. the call was focused as the the read-out conveyed, the vast majority of it was on russia's unprovoked invasion of ukraine and the issue of taiwan was raised by the chinese. the president reiterated that u.s. policy on taiwan has not changed. that was really the vast majority of the difference of the call. there's a range of issues that we've discussed with the chinese. as a part of this call, there was an agreement on ensuring there was an open line of communication and the discussion would continue in this critical period ahead at lower levels.