Which reason for trade barriers is being used when the US refuses to trade with another country because they use child labor to manufacture goods

What is the most necessary information that happened in the titanic movie

Plz how did the jews of the diaspora preserve their heritage?

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?