Gravity. What are "the following"? You have to include them for this type of question if you want a better answer.
<span>or social compact. the voluntary agreement
among individuals by which, according to any of various theories, as of
Hobbes, Locke, or Rousseau, organized society is brought into being and
invested with the right to secure mutual protection and welfare or to
regulate the relations among its members.</span>
Jacob was the third Hebrew progenitor with whom God made a covenant.He is the son of Isaac and Rebecca,the grandson of Abraham, Sarah and of Bethuel,the nephew of <span>Ishmael, and the younger twin brother of </span>Esau<span>.
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Dynastic struggle. One traditional explanation for the Wars of the Roses pointed to Henry of Bolingbroke's usurpation of the throne in 1399. When Henry IV took the throne, he ignored the title of Edmund, Earl of March, whose claim was revived by Richard, Duke of York, against Henry's grandson, Henry VI.