Answer:
Iron is more useful than any other metal
Doggedness is an adjective meaning "persistent in effort, or stubborn"
Answer: Paragraph 1) to remind all Americans to stay engaged in the effort to secure peace and liberty worldwide
Paragraph 2) to clarify that an end to the present world conflict can only come with complete allied victory
Paragraph 3) to promise uninterrupted continuation of the previous administration's duties and struggles
Paragraph 4) to warn that only the victors can dictate how peace is established and how justice is carried out
Explanation:
