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

a. americans should hold on to their isolationist tendencies as long as their own interests are not under threat.
b. americans must not shirk their duty to go to war because germany is a bigger threat than previous enemies.
c. americans have always fought to uphold human rights and correct injustices against them.
d. americans have always been peaceful but should be willing to go to war to defend their allies.
e. americans should go to war to protect their allies against the germans and assert their world domination.