Answer:
The Progressive Era is considered from 1890 to 1920. The major role of the United States in global affairs during this period of time was its involvement in the war.
The military affairs of that time included the war with Spain, the war to conquer the Philippines and the entry into the First World W
The origin of Sikhism has been the centre of a debate. Others consider Sikhism as a combination of Hinduism and Islam.The founder of Sikhism, Sri Guru Nanak Dev Ji. He rejected most of the beliefs and practices of other Indian religions. Sikhismmight appeal to many Indians in early 1860’s due to rejection of the Caste System and the belief that faith is more important than worship.
The answer is B) Classical.