A reliable source is one that provides a thorough, well-reasoned theory, argument, discussion, etc. based on strong evidence. Scholarly, peer-reviewed articles or books -written by researchers for students and researchers. Original research, extensive bibliography.
<span>Internet has brought major changes to people lives these days and gave an easy means to everything. In the similar way it has strengthen democracy as it allowed access to the news and information from all over the world. It brought a sense of freedom of information and expression to the society.</span>
B) spread of communist ideas :)
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.