The correct answer is: "the destruction of the LA Times building in 1910".
The event is known as the Los Angeles Times bombing was a intentional attack planned and perfomed by a member of the union named the International Association of Bridge and Structural Iron Workers. 21 employees were killed and more than a 100 injured. The perpetrators were arrested and sentenced, and their trial became an outstanding event in the American labor movement.
Answer:
A) seems like the best answer, good luck <3
Explanation:
Who led the Solidarity movement in Poland was Lech Walesa, an outspoken electrician. He gave voice to the workers demands for the legislation of independent labour unions