Introduction and Narration Section of a Research Paper on Fake News

Write a [Introduction and Narration] Section ONLY for my Cause and Effect research paper on Fake News. Detailed Instruction as follow:
In one or two paragraphs, present an introduction to your research paper. This introduction should establish the importance of the essay by building ethos and pathos.
In another paragraph, present a narration section that corresponds to the essay format you have chosen.
The introduction does not have to be supported by research, but the narration MUST cite 2-3 sources for support.
Together, both sections together should be around 400-500 words.
Outline(For Reference):

Introduction:
-Definition and history of the term fake news.
-Empowerment of social media
– Threats regarding fake news.
Main Claim: Fake news endangers democracy and peace in western society.

Narration:
In this section, provide a brief history of fake news.
Cause 1: Fake news is driven by interests and political intentions
Cause 2: With social media, fake news spreads rapidly like viruses.