¿porque se denomina usurpacion a la ocupacion britanica efectuada de 1833?

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

Ithink it is space that makes up 70 percent

"pacesetter of the south," comma inside the quotes

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.