The issue that developed in regard to the states that would be made from the Louisiana Purchase was whether to allow the states to become slave-bearing states or free states.
Bear in mind that before this, there were equal numbers of slave bearing states and free states. So the issue was they could not make one state at a time because then it would not be equal in terms of slave states and free states.
B. He was always able to help out but was always sneaking around.
Yes, the equator is the 0 degree latitude.
In the English-speaking part of the world, two-party system is the most common. For example, in the US the two parties are the Democrats and the Republicans.
In many other countries three-and multiple party systems are more common and it is uncommon that a government is not a coalition of two parties (with one or more parties in the opposition)