What argument is franklin d. roosevelt making in this excerpt from his "four freedoms" speech?

In the last letter chris sent to westerberg, he wrote, "this is the last time you shall hear from me," and "if the adventure proves fatal and you don't ever hear from me again . . " do you think chris was suicidal, had a premonition of what might happen, or simply was acknowledging the inherent risks of living in the wilderness? support your opinion with evidence from the book.

What sentence correctly uses it’s underlined relative pronoun?

It is true that prior to 1914 the united states often had been disturbed by events in other continents. we had even engaged in two wars with european nations and in a number of undeclared wars in the west indies, in the mediterranean and in the pacific for the maintenance of american rights and for the principles of peaceful commerce. but in no case had a serious threat been raised against our national safety or our continued independence. what is the theme of this excerpt? a. the responsibility for americans to avoid involvement in war. b. america’s history of international involvement. c. a new kind of threat to american security. d. america’s history as a peaceful nation.