I'm suppose to summarize this but I'm having a hard time

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv

How does the existence of a site like catus hill demonstrate the challenge that archaeologist face when making theories?

Why did the second indochina war start in 1956