What movement was in favor of u. s. expansion in latin america?
a. young america
b. young expansionists
c. sons of the monroe doctrine
d. sons of manifest destiny

It was primarily the "B. Young American" movement that was in favor of U.S. expansion in Latin America, although it should be noted that there were others who were in favor of such expansionism as well. 

Sir thomas more, venerated in the catholic church as saint thomas more, was an english lawyer, social philosopher, author, statesman, and noted renaissance humanist. he was also a councillor to henry viii, and lord high chancellor of england from october 1529 to 16 may 1532. i found this information on wikipedia