<span>So it was used in the 19th century as the system of slavery in the Southern states in the US.</span>
The correct answer to this open question is the following.
You forgot to include the question. Here we just have some sentences but no question at all.
However, trying to help, we can comment on the following.
A political system has different levels of government. In some democratic countries, it is called a Federation. This Federation is comprised of different states and provinces with the faculty of self-governing under a set of central laws or a constitution. As a political entity, the federation has branches that direct the order and legislation of states, provinces, municipalities, and local governments.
In the case of the United States, the federal government was created by the founding fathers as a division of powers under the system of checks and balances, in which each of the three branches of the federal government has no power over the other two.
One major impact that the Vietnam War had on the American people was that "<span>B. Americans would be hesitant to use military force overseas in the future," since this war was deemed a disaster. </span>
