administrationaffectingagreementagriculturalamidautomotivebaselinebilateralboostingbritishchallengeschallengingcomplexcooperationcriticaldealeaseeconomicescalateexemptionsexportersexportsfacefacesforgeglobalgoodsimpactimpactingimplementsimportsimposeslandmarklandscapemarketnegotiatenegotiatesnegotiationsoffersongoingpartialpartnershippercentpotentialprosperityratereliefsectorsectorssparksstabilitystarmersteelsteepsweepingtariffstensiontensionsthreateningtradetrumpukus