Worldwide, the most widely used renewable energy resource is

Worldwide, the most widely used renewable energy resource is to plant materials and animal waste used as a fuel.

Answer will be bolded

Ithink it’s true as the answer.

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