Questions: Over the years, immigration to the United States has stopped altogether, slowed considerably, increased dramatically

The answer is increased dramatically.

This option is incorrect because immigration to the United States has not stopped altogether. People from various countries continue to immigrate to the U.S. for various reasons, including economic opportunities, family reunification, and asylum.

This option is also incorrect. While there have been periods where immigration policies have tightened, overall, the trend has not shown a considerable slowdown in immigration over the years.

This option is correct. Over the years, immigration to the United States has increased dramatically. The U.S. has seen significant waves of immigration, particularly in the late 19th and early 20th centuries, and again in the late 20th and early 21st centuries. Factors contributing to this increase include globalization, economic opportunities, and political instability in other parts of the world.