What does "marvel" mean in the sentence? "Now the U. S was joined together, literally and symbolically, by a marvel of engineering and human labor — the transcontinental railroad."

What best explains why the us government placed restrictions on asian immigration through angel island? many americans did not believe in assimilation. many americans did not approve of the gentleman’s agreement. many americans held nativist or racist views. many americans feared a loss of educational opportunities.

In a 2-3 paragraph response, analyze the social and economic impacts of the second industrial revolution. be sure to discuss both class and gender. fast

Which of the following was a goal of european conservation in the early 1800