Question

During ............., many researchers brought forth a wealth of research work and theory for
international relations but not for foreign policy as such.
(A) 1830s
(B) 1920s
(C) 1990s
(D) 1960s
to another given at least part​

Answer 1

Answer:

(C) 1990s is answer

I hope it's help you please like and vote this question and mark on brain list please follow me....

Answer 2

1920 is correct answer

Please mark me in brainlist