The alphabet used for russian and some other slavic
a) is based on arabic, brought from the islamic conquests.
b) was created by the russians and later influenced the greeks.
c) is called cyrillic, after a priest cyril who modified the greek alphabet
d) all answers are correct.

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation: