Conversation so far:
What was the strike of 1913-14 in relation to John D. Rockefeller?
The strike of 1913-1914 was spurred by a unionization effort against John D. Rockefeller's Colorado Fuel and Iron Company's working conditions.
What was the result of the stike of 1913-1914 in Colorado?
The strike of 1913-1914 resulted in miners being displaced and living in tent cities adjacent to mining towns.
What was the Ludlow Massacre?
The Ludlow Massacre was a massacre by the Colorado National Guard and Colorado Fuel and Iron Company guards attacking a tent colony of 1,200 striking coal miners and their families.
Why did the Ludlow Massacre happen?
On April 20, 1914, a general fire-fight occurred between strikers and troops, which was antagonized by the troops and mine guards.
Who was responsible for the Ludlow Massacre?
Colorado National Guard and Colorado Fuel and Iron Company guards perpetrated the Ludlow Massacre
What was the result of all of the Ludlow Massacre happening?
Twenty-one people, including miners' wives and children, were killed in the Ludlow Massacre.
What was being said about Colorado because of the Ludlow Massacre?
The strike of 1913-1914 and Ludlow Massacre brought unwanted national attention to Colorado.
Was John D. Rockefeller able to recover after the Ludlow Massacre ?
John D. Rockefeller, Jr. hired public relations expert Ivy Lee, who developed a public relations strategy that Rockefeller, Jr.  followed to repair public sentiment.

Question: What happened to Rockefeller?
Self-contained rewrite: What happened to John D. Rockefeller after the Ludlow Massacre?