The US president Donald Trump’s domestic and foreign policy has surprised much of the world, particularly US allies. It breaks with expectations about how the US has traditionally behaved.

This is mainly due to Trump’s speed and bluntness of decisions, his breaks with longstanding norms and his unpredictable style. But the capture of Venezuelan president, Nicolás Maduro, and the mounting tension over America’s threatened occupation of Greenland are not isolated events. Neither is the government’s stance over immigration policy and citizenship. They’re rooted in longstanding struggles for power, justice and equality.

This is what makes the academic subject of American studies – in decline in UK universities – so relevant. American studies examines the nation’s history, literature, politics and social movements. By doing so, it helps contextualise current conflicts. Political polarisation, racial tensions, culture wars and debates over identity are placed within a broader historical framework.

During Trump’s presidencies, the US has projected a more muscular, transactional approach to global affairs. At the same time, it has also reconfigured its own traditional ideals. This shift has affected everything from security and trade to climate and technology.

Expanding our understanding of how American society, culture and politics works helps us anticipate........

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