Abraham lincoln’s 1858 warning that “a house divided against itself cannot stand” referred to sectional differences over the
(1) equal protection under the law
(2) freedom assembly
(3) states' rights
(4) protection of religious practice

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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it was justfied as english were being brutal to the colonist and they needed to be stopped therfor causing a war but the moral over that is yes it was justifed