One challenge faced by the eastern european union is

One of the many challenges faced by European Union is the departure of Britain (UK) from the European Union also known as Brexit.

Explanation:

European Union is a community in which the European countries have pledged their sovereignty and loyalty to the European community. They have made laws and regulations which they promptly follow.

The European Union consist of approximately 28 countries, mostly which are the countries which had participated in World war II and/or were communist.

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

cruel, heartless

explanation: