Answer:
We are going to discuss about two influential figures of progressive era: Theodore Roosevelt and Jane Addams.
Explanation:
From 1890 until the 1920s, American history witnessed a phase called the progressive period saw a combination of social and political change that aimed to reduce inequality, corruption, and initiate reforms that would make society more equitable.
Theodore Roosevelt served as the president of the United States (1901-09), was a prominent Progressive Period political figure. he was known for his stand against corruption and the control of monopoly of the corporations. In U.S. civil service and industrial sectors, Roosevelt confronted fraud and patronage systems. As President, he has been active in the signing of laws aimed at progressive ideals.
Jane Addams was one of the social reformers during the progressive period with the most influence. She was known for her role as an activist, social worker, and a pioneer in the women's suffrage movement. Her thoughts on concrete changes to strengthen the family, the local communities and the country have been influential. She is regarded as the founder of social work in the United States and received the Nobel Peace Prize in 1931 for her work on emphasizing peace and international affairs.
After the victory in the battle over his rival for the Roman throne, Emperor Constantine took the necessary steps for convening and assembling the Milan Edict in 313 years. According to this edict, Christianity has become an equal religion with all the existing official religions of the Roman Empire. The persecution of Christians ceased and thus ended the era of early Christianity. Shortly thereafter in Nicaea in 326, the First Ecumenical Council was held on the topic of formalization of Biblical gospels, scriptures and beliefs, thus establishing the official New Testament.
The answer is: D.