One reason the american federation of labor
(afl) was successful was that this organization
(1) focused on the needs of skilled workers
(2) rejected the use of strikes and boycotts
(3) ended the use of blacklists by employers
(4) called for government ownership of industry

Which of the following is true about gothic master builders? a.they designed the structure of the church without supervising its construction. b.their primary role was to construct the church the abbot design. c.they worked closely with the abbot design and build a church. d.they supervised construction without working with their own hands.