In 1914, President Wilson signaled the United States’ policy of isolationism by issuing a Declaration of .

Neutrality

Explanation:

When President Wilson admonished his countrymen in August 1914 to remain neutral, in fact, as well as in name.

From the war’s outbreak, Wilson had believed that his fundamental task lay in attempting to end the conflict and prevent the recurrence of anything like it. His early admonitions about neutrality and remoteness from the war had also contained urgings to remain self-controlled in order to be ready to perform great international services.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

hello,

your answer is ready

i believe its either the first or third option but i'm leaning more towards the third option:

the first excerpt makes a logical appeal, while the second excerpt makes an emotional appeal.

your pal

~papaguy