Two central issues for democracies are the right to candidate, and suffrage or the franchise—that is, the decision as to who is entitled to vote. For example, Athenian democracy limited the vote to male citizens, while slaves, foreigners, and women of any status were excluded. Requirements and exclusions such as these, along with racial prohibitions, have been common in democracies. The definition of legal personhood has been historically tied up with these questions. Generally, franchise is restricted on account of one or more of the following: