The radio, the gramophone, the LP, Cassettes, CD, MP3, MTV, Electrically amplified instruments,
Read your America AHON book please.
Motown helped the music industry grow by producing a steady stream of hit music in the 1960s. Berry Gordy created a company where only top music got released and it influenced both style and substance in years to come.
They traded and fought to help industry grow.
because these inventions helped make many things, which helped americas industry grow, for ex: the invention of rail roads helped us travel, deliver mail, and hlepd us transport other things etc... lol... call me ;] :**
Communications.
It helped pave the way for American industry to expand into the West.
Steel and oil
cheap and reliable workforce helped southern industry grow also factorys hleped it grow as well
Industry and manufacturing and personal labor!
Read your America AHON book please.
Look up Andrw Carnigie He was involved alot.
Democrats hand lots of land