Analyze the Transcontinental Railroad (1863–1869) with 4-thread causation chain — federal land grants, Chinese labor, Indigenous displacement, environmental modification
Exercise Difficulty 4 ~14 min hist.g4.s.ex_28

4 Thread Causation Write

Prompt

Write a 4-paragraph 4-thread causation-chain account of the Transcontinental Railroad. One paragraph per thread.

How it's presented
mode writing prompt audio ID audio.g4s.ex 28.stem
Answer criteria
type rubric
rubric
4 paragraphs each addressing one thread with specifics (175M acres federal land; 15,000 Chinese laborers; 9+ nations displaced; environmental modification)
Hints
  1. Thread 1: 175M acres federal land granted
  2. Thread 2: 15,000 Chinese laborers + 90% of Central Pacific
Misconceptions to watch
  • Single-thread framing
  • Missing specifics