Answer:
intelectual de algunos de los más grandes líderes de este país ... UNIDOS contiene las leyes fundamentales de la nación. Establece la forma del gobier- ... un nuevo plan de gobierno: la Constitución de los Estados. Unidos. ... de los Estados Unidos y que hasta el límite de mis Capacidades guardaré, protegeré y defenderé.
Explanation:
D. The poor living conditions of the working class in industrial cities
Explanation:
Lincoln Steffens is remembered for his work on the corruption and the life of working class in industrial America which he compiled in his book called the Shame of the City.
It delved into the deep seated corruption and systemic exploitation which was rampant in the big industries of the country which were booming with profits but were designed to exploit the common man.
His study on the exploitation on the working class was instrumental in getting more worker rights for them.
The panic of 1819 I believe because it was a financial crisis