Answer:
It was a major turning point because there were some battles in World War I that ended in stalemates and ended mobile operations on the western front until 1918
Explanation:
<span>In the Jacksonian party system, congressional caucuses were replaced by party conventions for nominating presidential candidates. The Jacksonians are sometimes called the second party system; it is created around 1824 by Andrew Jackson who has his first run for the presidency. The party convention was created to replace the caucus.</span>
(d) They were extremely radical.
The end of the Viking Age is traditionally marked in England by the failed invasion attempted by the Norwegian king Harald III (Haraldr Harðráði), who was defeated by SaxonKing Harold Godwinson