Changes: Constitutional end to slavery and granted citizenship and voting rights.
Continuities: Blacks continued to work on plantation lands doing much the same work as before 1865. They were segregated from whites and often were not given the right to vote.
Http://www.celebrateboston.com/history/new-hampshire.htm says "<span>At an earlier year, in 1622, that same Captain Mason, Sir Ferdinand Gorges, and others, had obtained from the </span>Council of Plymouth<span>, a grant of land partly in Maine and partly in New Hampshire, which they called </span>Laconia<span>. In spring of 1623, they sent two small parties of emigrants to settle it. Some of these commenced to stay at Little Harbor, on the west side of the Piscataqua River, near present day Portsmouth. The others planted themselves at Cocheco, afterwards called Dover, further up river. The principal employment of the new settlers was fishing and trade." If that helps</span>
The catalyst for World War 1 was the assassination of of Franz Ferdinand. Austria Hungary declared war on serbia, Russia declared war on Austria Hungary, Germany declares war on Russia, so on and so forth. Nationalism and millitary advancement together was the dynamite,the alliances were the fuses, and the assassination of Franz Ferdidand was the fire that sparked the fuze
To take the fur business away from the French