Arecent challenge to the european union created by a member state is

a. migration

b. free trade

c. brexit

d. the euro

not too sure on this one thinking tyo organize the division of africa

its a map of something

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^