How did lemlichs and jones contributions to worker's rights compare

They launched more intense strikes on workers' rights.

Explanation:

Their the part they played is at the initial stage is that, they were able to gather bigger multitude of revolutionaries who have to some extent made known their discontent. In the set of conditions when workers laboured for beyond 12 hours when they were in all respects suppressed and incarcerated, attempts were carried out to strike. They were in a state of severe pressure, were at times ill-treated by police and robbers recruited by factory owners, and pressed on to not take no for an answer in their labour. At a particular time in the streets of New York, there happened to be tens of thousands of workers staging protests for their entitlements. The strikes itself were less - more victorious; what is pivotal is the point that the responsiveness of the suppressed workers started to spring up. These occurrences date back to the start of the 20th century.

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;