Why were the spartan soldiers willing to sacrifice themselves at thermopylae?

Brainliestttme : ) what demographic changes occurred after world war ii?

Thomas jefferson was the president of the united states. first second third fourth

All of the following were weaknesses of the articles of confederation, except: a) the central government was not permitted to regulate state, interstate, or foreign trade. b) the central government was not permitted to borrow money. c) the central government had little ability to regulate money. d) the central government had no ability to tax.