Answer:
When European settlers arrived on the North American continent at the end of the fifteenth century, they encountered diverse Native American cultures—as many as 900,000 inhabitants with over 300 different languages. These people, whose ancestors crossed the land bridge from Asia in what may be considered the first North American immigration, were virtually destroyed by the subsequent immigration that created the United States.
"A. Anticommunist laws were passed" and "<span>D. Some government workers were forced to take loyalty oaths" are true. There was large-scale surveillance done of people suspected </span>of being Soviets.
The message that he was trying to get across to everybody, was that they were strong enough and capable enough to break free from England all together. Also, he was making it clear to the king of England that the new people of United states were not afraid to break free. His whole goal was to persuade the people that they should break free because, for one, the king was already taxing them to death, and two, the king still had control over them and he still had their loyalty even though they left. He wanted to make them realize how important it was for them to try to break free of Europe's control and to officially make the United States of America.
I hope this helps you. :)
Around 2000 people in BC E their migration was (B)