Did the persians really send a messenger with skulls to sparta?

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario

Why did great britain finally send an ambassador to the united states in 1791? a) great britain forgave the colonies for their rebellion. b) the u.s. threatened special trade restrictions on british ships. c) great britain did not want the u.s. to become allies with france. d) the u.s. would seek a closer alliance with spain if great britain did not send an ambassador.

How did centers of the world power shift feom the period before world war 1 to the peroid after world war 2