Why does the government protect inventors and authors by offering them patents and copyrights?

Ineeed the answer asap which of the following describes the link between u. s. foreign policy and the rise of islamic extremist leaders in afghanistan during the late 20th century? apex

True or false: abraham lincoln delayed the emancipation proclamation to make sure the border states would stay loyal. *

Which of these constitutional amendments made all people born or naturalized in the united states into citizens of the united states ?