Militarism, Alliances, Imperialism and Nationalism....Collapse of Empires, New nations, League of Nations, World War 2, Soviet Russia, and Europe Unstableness
you can try to limit your time for other activities to make space for another one
Decreasing government spending tends to slow economic activity as the government purchases fewer goods and services from the private sector. Increasing tax revenue tends to slow economic activity by decreasing individuals' disposable income, likely causing them to decrease spending on goods and services.