The repeal of the Corn Laws in 1846 marked a significant shift in Britain's economic policy direction, moving from protectionism towards free trade. The repeal signalled an end to the era of high tariffs designed to protect domestic agriculture and initiated a period where free trade principles began to dominate British economic policy. This change led to lower food prices, improved living standards for the working class, and stimulated industrial growth by reducing raw material costs. The repeal also had international ramifications, as Britain, the world's leading economic power, set an example for other nations, influencing the global trend towards free trade policies.

Chartism faced significant internal divisions that impacted its progress. One key division was between the moral force Chartists, who advocated for peaceful methods like petitions and public meetings, and the physical force Chartists, who were open to using violence if necessary to achieve their aims. This division led to disagreements on strategies and diluted the movement's overall effectiveness. Another division was based on differing visions for social change; while some leaders focused exclusively on political reforms, others, like Feargus O'Connor, sought broader social and economic changes. These internal conflicts made it challenging for the movement to present a united front, ultimately contributing to its decline.

The media played a crucial role in shaping public opinion about the Peterloo Massacre. Contemporary newspapers and periodicals provided extensive coverage of the event, with radical publications like 'The Manchester Observer' highlighting the brutality of the government's response. The graphic and detailed reports, often accompanied by illustrations, brought the horrors of the massacre to a national audience, stirring public sentiment. Additionally, poets like Percy Bysshe Shelley, with works such as "The Masque of Anarchy," used the power of literature to condemn the violence and galvanise support for reform. This coverage was pivotal in turning the massacre into a symbol of governmental tyranny and the need for change.

The economic conditions post-Napoleonic Wars were a significant factor in escalating social unrest in Britain. The end of the wars led to a sudden downturn in military demand, causing unemployment and economic hardship, particularly among textile workers and artisans. Additionally, the Corn Laws of 1815, which imposed high tariffs on imported grain, led to increased food prices, exacerbating the plight of the working class. These economic challenges, combined with a lack of parliamentary representation for urban centres and working-class populations, created a fertile ground for discontent, sparking protests and movements like the Peterloo Massacre and Chartism.

The Irish Famine significantly influenced the nature of protest and social unrest in Britain, both directly and indirectly. Directly, it led to increased activism and outcry against the British government's inadequate response to the crisis, highlighting issues of neglect and mismanagement in governance. This fuelled a growing sense of injustice and resentment, particularly in Ireland, contributing to the rise of movements seeking Irish independence. Indirectly, the famine's impact on the economy and the influx of Irish immigrants into Britain heightened social tensions, exacerbating existing class conflicts and labour competition. These conditions fostered a more politically charged and divisive atmosphere, influencing the character of social protests during this period.