I think it's the Industrial Revolution. Let me know if this helped!
For me, both B and D make sense. Do you have any text I can read?
Answer:
The Constitution of India was drafted by the Constituent Assembly, and it was implemented under the Cabinet Mission Plan on 16 May 1946. The members of the Constituent Assembly were elected by the provincial assemblies by a single, transferable-vote system of proportional representation.
Vietnam was divided by the Geneva Accords in 1954. President Diem blocked unifying Elections in 1956 and the countries remained separate.
<h3>Explanation:</h3>
The French defeat at Dien Bien Phu allowed the Viet Minh to successfully negotiate for an independent Nation and a Peace treaty. The US and South Vietnam rejected the unifying vote that was one of the conditions.
