3, because Mexico did not want to have to fight America for it. Hope this helped!
The correct answer is Bangladesh, formerly known as East Pakistan.
After the Partition of India, two countries were created: India and Pakistan. The later was composed of the areas with a Muslim majority, but geographically it had two parts, which lied far away from each other and had no land connection: West and East Pakistan. the Indo-Pakistan war concerned the split of the two parts into independent countries.
The groups that would be excluded from this widening of political opportunity would be any group that is denied the right to vote, whether this means they are oppressed or in prison, etc.
Lake Ontario would be the answer