I think it would be right to peacefully assemble because we mostly know the first amendment is right to speech, religion, etc., but with the right to speech you could peacefully "speak" your opinion.
(What was happening in the year 1000 in Europe)
Danes control England. Canute takes throne (1016), conquers Norway (1028), dies (1035); kingdom divided among his sons: Harold Harefoot (England), Sweyn (Norway), Hardecanute (Denmark). Macbeth murders Duncan, king of Scotland. Robert Guiscard, Norman invader, establishes kingdom in Italy, conquers Sicily (1072).
(Changes that occurred in Europe)
During the High Middle Ages, which began after 1000, the population of Europe increased greatly as technological and agricultural innovations allowed trade to flourish and the Medieval Warm Period climate change allowed crop yields to increase.
The correct answer is A. It caused almost all of the native Americans to be killed. This made defeating them much easier.
Answer: guising
Explanation: In Scotland and Ireland, young people took part in a tradition called guising, dressing up in costume and accepting offerings from various households.