In Section 47, FDR states, "Those things have toughened the fiber of our people, have renewed their faith and strengthened their devotion to the institutions we make ready to protect." The underlined phrase is an example of which device?

Delegates: representatives who cast votes at a political party's national convention. binding: if a primary or caucus is “binding” that means the delegates won in that contest are legally bound to vote for a particular candidate at the parties national convention.a primary is a preliminary election used to determine a party's nominee for a specific office. the winner of the party's caucus, or primary, wins the party nomination for that state. then the delegates meet at their party's national party convention, which is a formal gathering of all party delegates from all states.