Who is the presiding officer of the senate whenever the vice president is not present? the president speaker of the house president pro tempore ambassador to the u. n.

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

hope this

to fight against injustice and class division

ok, but what is your question? as soon as you tell me i will answer your question : )

option a

explanation:

to cleberate the end of their war