It claimed that the classical liberal political economy was outdated, and that imperialism was the new stage of the international polity. The question was whether Britain would be the centre of a world empire or whether it would lose its colonies and end up as just two islands in the North Atlantic. It expressed support for Britain in the Boer War because small nations, such as the Boers, were anachronisms in the age of empires.[7] In order to hold onto the Empire, the British needed to fully exploit the trade opportunities secured by war; maintain the British armed forces in a high state of readiness to defend the Empire; the creation of a citizen army to replace the professional army; the Factory Acts would be amended to extend to 21 the age for half-time employment, so that the thirty hours gained would be used in "a combination of physical exercises, technical education, education in civil citizenship...and field training in the use of modern weapons"