What happened to the Persian heralds (messengers) who demanded that the Athenians and Spartans surrender?

Which of the following was true of american workers during the harding administration? a.) few joined unions because there were no unions to join. b.) many joined unions because of fordism. c.) few joined unions because the economy was strong. d.) many joined unions because of unfair labor laws.

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes

Jane determines x = 4 and y = 1 is the solution to the following system of equations.