Write an essay about the international efforts in which units of the United Nations are involved today

International efforts that the UN is invoked in today are the Afghan wars and peacekeeping missions in Africa

Explanation:

International efforts that the UN has been involved in in the recent times are one of its kind and no other firm or group could achieve those.

They are involved in the Afghan war along side US to keep peace in neutrality in the conflict. It is there for diplomacy.

They are also involved in the civil wars in Congo , Central African republic and the nations of Ghana and Somalia where the governments have failed and the nations are in civil war or major unrest.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

b is the answer i am assuming