When according research for a thesis paper what is the best way to determine the authors point of view

How did philip ii view the religious rights of protestant citizens in his empire

What was the earliest settlement shown on the map?

Why did some people support supply-side economics and others opposed it? it addressed the supply of goods and ignore demand. it called for large tax cuts for the wealthy. forigen production played a significant role in the plan. the program called for increased government spending.