[FreedomFriend]

the contrasts can clearly be seen

That should have read, "the contrast can clearly be seen".

[FreedomFriend]

One more thing to note. Look how not only has the percentage changed and spread from 1990 to 2000, but you can tell that the population has exploded in many areas, as the size of many census tracts are significantly smaller. Thus, that means that the invasion has spread, as well as has been huge in numbers.

[FreedomFriend]

Thus, that means that the invasion has spread, as well as has been huge in numbers.

That should have read, "Thus, that means that the invasion has spread, and that it has been huge in numbers".