Please help me please

All of the following were grievances against the king of england except:

Why does polonius say that he will spy on hamlets conversation with his mother?

World war i is generally considered to be the first instance of total war. where every of-age citizen and all possible resources are mobilized in the war effort. in light of this, do you believe britain's blockade of germany-which eventually extended to all goods, thereby violating international law-was justified? explain your opinion.