A more sophisticated response to the trade was to note that, without the Constitution, the states could keep the trade open indefinitely because the Congress under the Articles of Confederation had no power to regulate commerce, but under the Constitution it would be possible, in just twenty years, to end the international slave trade.
Answer
In the system of separate electoral, the government divided the country's territory into several districts. Each districts are given to a community based on a certain characteristics (could be based on caste, religion, or ethnicities). The people from each district could conduct their own election and select the representatives from their district.
In the system of the reservation of constituencies, each district have their own candidates to be elected within the parliamentary or state assembly selection. But they need to accumulate their votes from all voters in India.
