A primary system in which voters must declare their party affiliation when they register to vote is referred to as a(n)

________ refers to a welfare strategy adopted by some states in which recipients sign a written agreement specifying their responsibilities and outlining a plan for obtaining work and achieving self-sufficiency

A. Workfare B. The two-track system C. The charter system D. De facto segregation E. Responsibility contract

Outer space is considered __________

A) national territory B) international territory C) UN territory D) open for conquest