Definition: This term was used to describe the unfenced spaces in pastures and countrysides where cattle were allowed to roam and graze freely.

the democratic and republican parties

explanation:

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.