What did the population pyramid of Canada look like in 1960? What will it look like in 2050? Explain how this will impact you in the future.

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

Since wxyz is 4, halfof that would be 2.

Anstobacco uses;