Why do some medieval helmets have crests?

When kaitlin served as an intern to the united nations delegation from the united states, she was demonstrating which of the following?

How were the european systems of mercantilism and capitalism similar during the 18th and 19th century

Chief justice earl warren stated, “separate educational facilities are inherently unequal.” what did the use of “inherently” imply about segregation? 1/ by its very definition, it cannot be equal. 2/ it is an integral part of american society. 3/ based on its meaning, separation is a natural inclination. 4/ it was intended to be a state right, not a national mandate.