On 6 February 1685, James II ascended to the throne following the death of his brother, Charles II. His accession marked a significant turning point in Stuart Britain, as it placed an openly Catholic monarch at the head of a nation with a deeply entrenched Protestant political culture. This religious divide immediately created tension between the new king and his subjects, setting the stage for a period of profound instability regarding the nature of royal authority and the future of the monarchy.

The reign of James II was defined by his efforts to centralise power and his attempts to grant greater religious toleration to his fellow Catholics. These policies were viewed with deep suspicion by the political establishment, who feared that the king intended to establish an absolute monarchy and undermine the established Church of England. As these anxieties deepened, the relationship between the Crown and Parliament began to fracture, leading to a climate of political crisis.

The situation was further complicated by concerns regarding the royal succession. The prospect of a permanent Catholic dynasty caused alarm among the political elite, who were wary of the implications for the nation's religious and constitutional identity. These mounting pressures eventually culminated in the Glorious Revolution, a transformative event that would fundamentally alter the balance of power within the British state.

Key factors during this period included:

• The accession of an openly Catholic monarch in a Protestant nation.
• Heightened tensions between the Crown and the political establishment.
• Growing fears regarding the potential for absolute royal power.
• Deep-seated anxieties concerning the future of the Protestant succession.
• The rapid escalation of political instability leading to the Glorious Revolution.