What did spain claim?
a. florida
b. pacific ocean
c. canada
d. south america

2. what was the estimated population of ancient copán? of ancient tikal?

What led to the environmental damage that caused the dust bowl? 1. desert winds emerging from the southwest 2. rotating crops every year and having fallow land 3.overplanting throughout the great plains 4.a year-long drought

The author of the article, arthur brooks, has been president of the american enterprise institute since 2009, an organization committed to protecting free enterprise in the united states. he is the author of several books, including "the road to freedom: how to win the fight for free enterprise."