Answer:
do u mean I have to answer all the questions
Answer:
Cratons are generally found in the interiors of continents and are characteristically composed of ancient crystalline basement crust of lightweight felsic igneous rock such as granite. They have a thick crust and deep roots that extend into the mantle beneath to depths of 200 km.
Explanation:
Vietnam experinced war in the 60's
Mississippi River is the longest river in North America