When a new US president takes office, his first order of business is usually to reassure America’s allies and warn its enemies. However, Donald Trump is doing things differently. It seems his goal is to strike fear into the heart not of America’s foes, but rather its friends.
American presidents have traditionally seen the country’s network of allies as a “force multiplier” – something that magnifies American power and applies it more effectively. A broad range of allies means trading partners, military bases and diplomatic support in international institutions. According to this line of reasoning, it is in America’s own interests to defend and support its allies – the benefits outweigh the cost.
Trump, by contrast, views allies both as competitors and burdens. He thinks they are too reliant on American military power to defend themselves, and that their economic relationship with the US makes them rich at the expense of American workers. He wants US allies, particularly in Europe, to spend more of their own money on defence and to buy more goods from the US.