Answer:
Economics, as an academic subjet and discipline, has become global mostly because its subjet matter: the economy, is also a global reality simply because every human society is economic.
Economics is studied around the world, and economic concepts, results, conclusions, and policy recommendations are promoted all over the world by international organizations like the United Nations, the International Monetary Fund, and the World Bank.
You got that wrong the answer is
C.
President Lincoln's request for 75,000 Union volunteer forces
It is A because it says that blacks were writing for not only African Americans, but to everyone!
The answer I think to this is C. Eisenhower
Hope this helps in anyway? and sorry if it's wrong.
A coming together, to "blind the nation's wounds"