Answer: If one branch had too much power that laws can become unconstitutional and there would be disorder.
Explanation:
That is because Californian state law allows sales of Medical Marijuana, and they can't prove that the sales were illegal and that there were problematic things included because it's legal in the state.
The US's the fear of Radicals and the Bolshevik revolution in Russia. US Police roundedup suspected foreign born radicals and had them expelled from the United States. Fed growing demands to limit immigration.
I would have to go with Completion of the transcontinental railroad in 1869
I believe the answer is A. Unchecked immigration.
