Question

i use the word \unprecedented,\ because at no previous time has american security been as seriously threatened from without as it is today.
appeal to logic (logos)
appeal to emotion (pathos)
appeal to authority (ethos)
it is true that prior to 1914 the united states had been disturbed by events in other continents.
appeal to logic (logos)
appeal to emotion (pathos)
appeal to authority (ethos)

Explanation:

• For the first statement: The speaker is presenting a logical argument. They are using the word "unprecedented" and providing a logical reason (comparing past and present security threats) which is characteristic of Logos (appeal to logic).
• For the second statement: It is a factual - based statement. Stating that prior to 1914 the US was disturbed by events in other continents is a logical assertion (providing historical context in a logical way) rather than an emotional appeal (Pathos) or an appeal to authority (Ethos).

Answer:

1. Appeal to Logic (Logos)
2. Appeal to Logic (Logos)