In Katarina's speech about competitive ice-skating, she tells the audience in the introduction that she is going to discuss the
history of the sport, some of the recent judging changes, and the outlook for the future of the sport. What type of signpost is Katarina demonstrating?
Slavery and the encomienda system were most justified by racist principles. The encomienda system consisted of a grant by the crown to a soldier or conquistador for a specified number of indians in a particular area.