Answer:
In the centuries after their first raid on English soil in A.D. 793, Vikings made a historic series of attacks, waged wars and formed settlements in the British islands, leaving a permanent impact on the land, culture and language
Explanation:
A.D means in our time (Anno Domini, the year of our lord) and B.C means Before Christ - these two and the other mentioned words are used to B. refer to periods of time.
On the succession of Solomon's son, Rehoboam, around 930 BCE, the biblical account reports that the country split into two kingdoms: the Kingdom of Israel in the north and the Kingdom of Judah in the south.