Well, this depends where. In the US the Amendment to the Constitution that abolished slavery was passed in 1865 in January and ratified in December. In the United Kingom and its realms it was abolished in 1833.
Democratic country has its all freedom and equal rights. However, it is too free that people tend to do whatever they want and say whatever they want without thinking that this already is making other people lives miserable. Like the internet, bashing are very normal to people,
Answer:
caffeine.
Explanation:
When Xi consumed several cups of coffee to stay wake for another hour.Coffee contains caffeine.Since caffeine is psychoactive drug and it is legal also unlike other psychoactive drugs.You feel more energetic.It acts as a central nervous system stimulant and when it reaches the brain it causes alertness and you will feel more awake.But Xi consumed more than he needed hence he was not able to go to sleep.