According to source 5, how did London taxi drivers benefit from
memorizing streets and popular
locations? Based on available
evidence, do you think people
preparing to be taxi drivers in Dubai
would experience the same effect?
Why or why not?

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