 Complete the following phrase:  The Communist-led peasant uprising against dictator Maximiliano Hernández Martínez, fomented by collapsing coffee prices, enjoyed some initial success, but was soon drowned in a bloodbath, being crushed by the Salvadoran military ten days after it had begun. Over 30,000 indigenous people were killed at what was to be a peaceful meeting in 1932; this became known as 