Context: In 1904, the steamship General Slocum caught fire in the East River, killing 1,021 people on board. In 1911, the Triangle Shirtwaist Factory fire, the city's worst industrial disaster, took the lives of 146 garment workers and spurred the growth of the International Ladies' Garment Workers' Union and major improvements in factory safety standards.

Question: In what year did the General Slocum disaster occur?
Answer: 1904

Question: How many people died on the General Slocum?
Answer: 1,021

Question: In what building did the city's deadliest industrial disaster occur?
Answer: Triangle Shirtwaist Factory

Question: How many people died in the Triangle Shirtwaist Factory fire?
Answer: 146

Question: The growth of what organization was prompted by the Triangle Shirtwaist Factory fire?
Answer: International Ladies' Garment Workers' Union

Question: A catastrophe in 1911 that killed 146 workers was called what?
Answer: Triangle Shirtwaist Factory fire