What were Joseph Pulitzer and William Randolph Hearst well known pioneers of?

The rivalry between the American Newspapers of William Randolph Hearst and Joseph Pulitzer, named New York Journal and New York World respectively, in the late 1800s, resulted in a journalism style called yellow journalism.

evaluate the extent to which the seven years' war (french and indian war, 1754–1763) marked a turning point in american relations with great britain, analyzing what changed and what stayed the same from the period before the war to the period after it.

the name of the theory is landmass theory.