What hurt the Republican Party?

SOME are worried the restrictions will backfire by making it harder for GOP voters to cast ballots.

Explanation:

the strongest part is "The only thing we have to fear is fear itself – nameless, unreasoning, unjustified terror that paralyses needed efforts to convert retreat into advance."

the weakest: depending on the readers interpretation.

2. Roosevelt's evidence was sufficient, credible, relevant.

3 and 4. The use of ethos, pathos, and logos were widely used to enhance the speech or make the speech powerful.