What events caused the Peloponnesian War to happen?

The two powers struggled to agree on their respective spheres of influence absent Persia's influence. This disagreement led to friction and eventually outright war.

Explanation: It was just because they both had different plans

The Athenian empire power and influence was growing too rapidly, Sparta saw them as a threat and wanted to get rid of them, causing the build up of how badly Sparta wanted to go to war, and the immediate trigger for that was when the Athenian empire tried to take control of The Delian League which would create a powerful naval alliance.

the answer is the petition of right.

explanation:

offer to of right, real demand of attesting a benefit against the english crown, the most remarkable point of reference being the petition of right of 1628, which parliament sent to charles i fussing of a movement of oversteps of law. the term also implied the framework (invalidated in 1947) by which a subject could sue the crown.   taking a gander at the frameworks used by maria amidu to make a standard in 2015 commending the 1628 petition of right, which was sent to charles i by the english parliament. at uniquely based law the crown, or the sovereign in his official cutoff, couldn't be sued in the ruler's courts. since the ruler was, really, the superior ace of those courts, coordinating value in them between his subjects, he was not subject to their ward. therefore it transformed into a preparation, at whatever point a subject's certified or individual property had come into the responsibility for ruler or his specialists without legitimate perfect, for the subject to engage the master in chamber for its recovery.