1.Why were the southern states threatening to nullify federal laws

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

globalization can mean many things

the three main concepts are 1 bushiness

buiness is something thatch part of globalization a lot

which manly gives its name   but there are other actors

another 1 is communication

communication is another bold factor in globalization and wouldn't even exsist without communication

last and third is   goverment and poltics

poltics is a big but small factor it takes part of deciding peoples minds during polticis   and choosing people for the job but sometimes doesn't

it is very effective. the venezuela is shi. russia, iran, north nk cuba africa no go. islam countries ridiculous.

the corporations allowed investment without risk of personal property, fueling the growth of new businesses.