When a country has a large population, but very little arable land, what challenges might it experience?

What conflict ended the false doctrine of "states rights"

What was jimmy carter's political experience prior to becoming the president? he was both a lieutenant governor and secretary of state. city commissioner and director of the cia. he was a state senator and governor. secretary of the navy and state senator. next question @ ask for

During he 1840s, more americans than british settled in the oregon country. how do you think this settlement influenced negotiations with the british over the territory