If, however, US foreign policy in Europe is seen as disconnected from the Indo-Pacific, arguably Washington’s most important priority, this could imply a quicker shift of political and material resources away from Europe – with the effect of weakening European deterrence.
While it seems to be common sense that competition with China is the key pillar of US foreign policy, the extent of prioritisation of the Indo-Pacific constitutes a second uncertainty for Europe in designing its approach to the region. The debate on US foreign policy to the region is currently, at least from a European perspective, dominated by two camps: those advocating for a clear focus of US foreign policy on China, often referred to as prioritisers, and those advocating for restraint in US foreign policy across regions, including in Asia. Yet, it is difficult to anticipate which camp is more influential and whether Trump’s desire for deal-making might ultimately also be at odds with both of them or partly reconcile them.
For European states, a more aggressive US posture in the region would probably be bad news because it could imply more US demands for alignment and, more generally, increased tensions in the region, especially if the United States and China fail to construct meaningful backchannel diplomacy.
Another question for European states is whether the logic of spheres of influence is returning to US strategy. In the past, the United States has called on European states to focus on the European theatre, and likewise for Asian partners to engage more in balancing China. Given the evolution of European approaches towards the Indo-Pacific and, more generally, the increased cooperation between many Indo-Pacific and European states, a spheres of influence approach, where the US expects regional allies to focus on their own region, would be a significant hindrance to European strategy. It seems unlikely that those European states which have significantly stepped up their military engagement in the Indo-Pacific in recent years – France, the United Kingdom, Germany, the Netherlands, Spain – would be willing to completely revise their engagement because of sudden shifts in Washington. In this situation, transatlantic tensions or even an open rift would be almost sure to follow.
European states will need to tailor their policies once they have clarity about the US posture, but preparation can and must start now. Most importantly, Europe’s Indo-Pacific partners, and especially those who are also US allies, share the same strategic challenges, albeit with potentially even more significant ramifications. Engaging with these partners on ways of balancing the US strategy in case it threatens to undermine key shared interests – including cooperation across theatres – should rank high on Europe’s priority list.