Answer:
A "seniority system" is an employment system that allots to employees rights and benefits according to the length of their employment. The principal feature of all seniority systems is time.
Explanation:
Because all southern states were considered conquered territories <span />
The Royal Proclamation of 1763<span> was issued October 7, </span>1763<span>, by King George III following </span>Great Britain<span>'s acquisition of French territory in North America after the end of the French and Indian War/Seven Years' War, which forbade all settlement past a line drawn along the Appalachian Mountains.</span>
With the melting Ice caps the Ocean around us is rising. Making the land around the U.S. shrink. Now if we are talking in the past the land became larger around the iceage because of the freezing water.