Sources are used in a paper to show what ideas inspired you and whose theories you would be using and you cite the sources in order to avoid plagiarism. If you don't have sources, your paper will not be valid and you could get accused of plagiarism. The more sources you use the better but you should keep in mind that they need to be important for the paper and used with a purpose and not just to increase the number of sources.
Fundamental reason for this was Russia’s under-developed economy, which was mostly agricultural – in fact until the mid-1800s it was almost entirely agrarian, with only minimal manufacturing or industry. <span> Government incentives of the late 1800s instigated a sharp increase in industrial investment and manufacturing; French investors, attracted by government deals, cheap labour and tax breaks, had eagerly pumped money into Russia to construct factories and new mines. But even with this, Russia still tailed its western European neighbours by a long stretch.</span>
Answer:
Britain retained control of the region after World War II, when it became a United Nations trust territory. Tanganyika gained independence on Dec. 9, 1961, and became a republic one year later. On April 26, 1964, it joined with Zanzibar to form the United Republic of Tanganyika and Zanzibar.
Answer:
Writing in clear and persuasive prose, Paine marshaled moral and political arguments to encourage common people in the Colonies to fight for egalitarian government. ... Common Sense made public a persuasive and impassioned case for independence, which had not yet been given serious intellectual consideration
Explanation:
The answer to your question is B