Urban police systems began to emerge throughout Europe and especially in France over the preceding centuries, it was in the early 1800s however that they took their modern conception and were adopted in the United Kingdom, which up to then had been resilient to an idea that it saw as an oppressive foreign import. The change in perception was a consequence of severe unrest and lawlessness in the cities, as documented in the classical Charles Dickens book A Tale of Two Cities. This process culminated with the passage of the Metropolitan Police act of 1829, which produced the world's first modern and professional police force.
The question refers to the case of Homer Plessy, in 1892, who bought a first-class ticket from New Orleans. After he took a seat in a compartment for white people he was invited to move to the "colored" cars. After he refused, he was arrested and thrown out of the train.
It was "Alexander I" who was the Russian Tsar who refused to surrender to Napoleon in 1812, even after Moscow had been captured and burned, since he suspected (correctly) that Napoleon's army would not be able to endure.
It was to do reconstruction and get the Union and South together
Explanation:
After the surrender, the main priority were to reconstruct and Get the union and south together, in reconstruction it tried to help get slaves rights and to rebuild.