As part of the ancient roman army, the cornicen sounded signals on an instrument called the

The correct answer is - cornu.

The cornicen was using an instrument cornu, after which he got the name. The cornicen was a junior officer at the Roman Imperial Army, and his role was to signal the salutes for the officers of the army, and more importantly to use the signals from the cornu as orders for the legions who of course new what each sound meant. The corniciens were always at the head of the centuries, along side the signifier and the tesserary.

jim crow law, in u.s. history, any of the laws in which racial was enforced, in the south between the finish of reconstruction in 1877 and the start of the social liberties development during the 1950s.

jim crow was the name of a minstrel routine( jump jim crow) performed starting in 1828 by its creator, thomas dartmouth ("daddy") rice, and by numerous imitators, including on-screen character joseph jefferson.

the term came to be a defamatory sobriquet for african americans and an assignment for their segregated life. the segregation rule was stretched out to parks, graveyards, theaters, and eateries with an end goal to keep any contact among blacks and whites as equivalents.

it was classified on neighborhood and state levels and most broadly with the "separate yet equivalent" choice of the u.s. preeminent court in plessy v. ferguson (1896).

the correct answer is: the fact that the anti-federalist papers were considered poorly written.