Which statement best summarizes great britain's motivation for entering world war i?

Great Britain demanded that Germany respect Belgium's neutrality, but Germany refused

Valid as of Apex Nov2018. I guessed this answer correctly luckily since it was the only answer from my options that mentioned the words "Great Britain" itself haha.

the word that best sums up the tone of the newspaper regarding the treaty of versailles is resentful.

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.