The old political party machine used to assign voters to specific regions in order to influence elections. Voter registration could prevent this action.
Voter registration also called enrollment is the requirement that a person otherwise eligible to vote register (or enroll) on an electoral roll before they will be entitled or permitted to vote. Such enrollment may be automatic or may require application being made by the eligible voter. The rules governing registration vary between jurisdictions.
In an effort to preserve the balance of power in congress between slave and free states the Missouri compromise allowed for three to still be an equal amount of slave holding states and free states. balance of power between the north and south <span />
Answer:
in developing country they is not enough money and in deloped country there is money