List two early problems our new nation encountered in its dealings with foreign countries

Tanya was used to using word, and she did some work for her brother mike, who was using wordperfect. tanya was quickly able to use wordperfect for windows with little difficulty, since many of the commands for it were the same as the commands for word. tanya's ability to use wordperfect best illustrates:

Describe the cultural component "innovation." give two examples. give an example of the cultural component "cultural universals."

What is the cause of their extinction