This report provides an in-depth analysis of three major economic events: the 2007/9 financial crisis, Trump's announcement of tax cuts, and the impact of the COVID-19 pandemic. The first event examines the causes of the 2007 financial crisis, including the subprime mortgage crisis, and its impact on the Irish economy, detailing government responses and macroeconomic variables. The second event explores the implications of Trump's tax cuts on Ireland's economy, considering the country's low corporate tax rate and its attractiveness to foreign investment. The third event assesses the impact of the COVID-19 pandemic on the global economy, with a specific focus on Ireland, including its response, the economic decline, and the challenges it faces. The report highlights the interconnections between these events and their combined effect on the global economic landscape, with a particular focus on Ireland's economic performance and its responses to these crises.