A vassal gave the lord military support and protection...In turn the lord gave a vassal fiefs.. (land)
The Santa Fe trails were used during winter and the Oregon trail was used for immigration.
During the Civil War, African Americans in the North <u>B. </u><u>fought </u><u>in s</u><u>egregated regiments.</u>
During the Civil War:
- African Americans were not initially allowed to join the Union armies.
- African Americans eventually enrolled in the war but were in segregated units.
These segregated units were commanded by White officers as the Union did not want to commission any Black officers. These units fought bravely and earned much praise.
In conclusion, option B is correct.
<em>Find out more on the </em><em>African Americans </em><em>in the</em><em> Civil War </em><em>at brainly.com/question/13066300. </em>