<span>The First and Second Opium Wars determined Chinese relationships with: British kingdom
In order to match China' trading power, The britsh create several opium plantations in India and distribute them to china.
British empire's actions caused a massive increase of opium addicts in China which heavily slowed down their economic progress, which really anger Chinese government.
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The assassination of Austrian Archduke Franz Ferdinand on 28 June 1914 set off a chain of events that led to war in early August 1914.
Answer:
Like in medieval Europe, Japan developed a feudal system dominated by a warrior aristocracy outside of the weak central government. The emperor was the head of feudal society in name only. The shogun, the military commander, held the real power. The shogun gave lands to vassal lords, daimyo, who supported him.