They were hindered by economic development and lack of enforcement, so I'd say 1. Cost, because no one would pay for it.
haii i dont think u completed this question
reply in comment so i can help:)
August 18, 1920, the 19th amendment gave women the right to vote for things. The 19th amendment guarantees all American women the right to vote. IT took decades to achive this. Decades of agitation and protest.
Answer:
The United States shall guarantee to every State in this Union a Republican Form of Government, and shall protect each of them against Invasion; and on Application of the Legislature, or of the Executive (when the Legislature cannot be convened) against domestic Violence.
Explanation: