Does lincoln believe that how you make a living is a fixed or permanent condition ?

Assuming you're referring to President Lincoln, no, he did not thing that how you make a living is a fixed or permanent condition, since he knew more than anyone how someone can rise up from being a poor "rail-splitter" to the president of the United States.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.