In the late fifteenth century, a major world power that established colonies in the era of Old Imperialism was . Their colonial activity was mainly limited to

treaties

explanation:

to extend a country’s power and influence

that would be the steamboat because none of the other things are forms of transportation

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