Which of the following best defines the term braceros? immigrants from cuba who had contracts to work in america, mostly in industry immigrants from mexico who had contracts to work in america, mostly in agriculture immigrants from spain who had contracts to work in america, mostly in agriculture immigrants from honduras who had contracts to work in america, mostly in industry

The term "Braceros" mostly describes "immigrants from Mexico who had contracts to work in America, mostly in agriculture" The term comes from the Spanish "Brazos"  (Arms)  and it makes reference to the fact that Mexicans work mainly with their when involved in agricultural work.

It is necessary to mention that not all "Braceros" have contracts to work, a lot of them just cross the border as " Mojados"  -because they cross the Bravo River  as illegal inmigrants and get wet, therfore the term Mojado (wet).

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.

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.