Final answer:
True, many Romantic poets and thinkers believed that societal reform could be achieved through the imagination, which was a core aspect of the Romantic era's ideals.
Step-by-step explanation:
Many Romantic poets indeed believed that a golden age of peace could be achieved through the power of the imagination as part of a larger societal reformation. This belief arose in the context of the Romantic era, a period that challenged established institutions and values, promoting ideas of liberty, social justice, and the rights of common people. This era was marked by a strong reaction against the aristocracy and conventional political and social order, encompassing literature, art, and political philosophy. The Romantics celebrated individualism and the emotional and spiritual qualities of the arts, which were thought to have the transformative power to initiate societal change.