Pls is guerrilla warfare and why was it so successful in vietnam?

Which  was not a problem faced by farmers in the late 19th century

Need plz? due in 10 will give brainliest which of the following was the most significant aspect of revel's election to the senate? a.his election showed that the u.s. would quickly move past the civil war. b.his election to uphold the thirteenth and fourteenth amendments which gave freed slaves citizenship and voting rights. c.his election demonstrated the states were united in a union once more. d.his election was the first step in opening doors for other african-american political leaders.

If the rights to intellectual property are not sold or given away who owns the intellectual property