The agglomeration of multiple cities is called ?
a)megacity
b)metropolis
c)conurbation
d)urban zone

An agglomeration of multiple cities is called a conurbation.

C14 hope it your welcome

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years