write me an intro to a comparative essay comparing how power is presented in My Last Duchess and London

In the realm of literature, the theme of power is often explored, providing readers with a profound understanding of its influence and implications. This essay will delve into a comparative analysis of how power is presented in two renowned poems, "My Last Duchess" by Robert Browning and "London" by William Blake. Both poets, through their distinct styles and perspectives, shed light on the dynamics of power in different societal contexts. Browning's "My Last Duchess" is a dramatic monologue that unveils the power dynamics within a marital relationship in the backdrop of the Italian Renaissance, while Blake's "London" presents a grim picture of the city, highlighting the oppressive power of the state and institutions over the common people. This essay will dissect the poets' portrayal of power, their use of literary devices to emphasize their viewpoints, and the impact of their historical and social contexts on their work.