Who was the leader of the oil industry?

What was included in most state constitutions that guaranteed protection of individual liberties based upon common law?

How was the appointment of two consuls during the roman republic an example of a democratic principle? one consul represented patricians and one represented plebeians, so that all citizens had representation each consul had control over the same number of military legions, which prevented either one from a forceful takeover. consuls had to agree on all decisions, which prevented any one person from gaining too much power. consuls had to make decisions based on majority rule in the senate. quickly

Which of these persons was a co-founder of twitter? eric schmidt jack dorsey tim cook paul alle