Answer:
Alliance system was one of the "isms" that helped start WW1. The alliances between countries began to form before the war, then once Franz Ferdinand. the archduke of Austria Hungray was assissinated, the alliance system went into full effect.
Explanation:
Nations began protecting each othe, for example Russia prtoected Serbia from Austria Hungray. There were two major alliances the triple alliance power and triple Entente. The triple alliance powers had countries like,Austria -Hungary, Germany and Italy. The Triple Entente had The US and Great Britain France and Russia)
High tariffs
subsidies for industry
internal improvements
The convention discussed removing the three-fifths compromise which gave slave states more power in Congress and requiring a two-thirds vote in Congress for the admission of new states, declarations of war, and creating laws restricting trade. The Federalists also discussed their grievances with the Louisiana Purchase and the Embargo of 1807. However, weeks after the convention's end, news of Major General Andrew Jackson's overwhelming victory in New Orleans swept over the Northeast, discrediting and disgracing the Federalists, resulting in their elimination as a major national political force.
The answer would be D. People in Northern and Western Europe started planting and eating potatoes as an important source of nutrition.
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