I believe the answer is the first one
1. a centralist is a latin American politicians who favored strong, centralized national governments with broad powers
& a federalist is a Latin American politicians who wanted tax and commercial policies to be set by regional government, rather than a centralized government
2. centralists are conservative politicians & federalists are liberal politicians
The goal of the freedom riders was desegregation of buses and bus terminals
Money, resources, soldiers, allies