When democratic governments came into existence, tax and food riots and other forms of protest greatly diminished. why?

What was different about warfare in the early 1800s and early 1900s?

What is one property that water and oil do not share

Globalization and technology developments have led to what some individuals have described as "flat world." what is the significance of the flat world concept? what is the impact of the flat world on supply chain requirements and strategies?