AP World History: Modern
The Early Nineteenth Century refers to the period from 1800 to 1850, marked by significant social, political, and economic changes across the globe. This era saw the rise of nationalism as various groups sought self-determination and independence from imperial rule, leading to a wave of revolutions that reshaped nations and borders. The period was characterized by a growing awareness of national identity and the spread of liberal ideas, which played a crucial role in fostering movements for political reform and independence.