4 Metaphors for immigrations

The immigration which is now taking place is a frightful scourge to the province.

Immigration to the United States since 1820.%The people whose movements across our continent we have been following were chiefly natives of the United States.

# Let us now correlate the principle of decreasing returns and the facts as to the exploitation of our natural resources[10] with the growth of our population, on the assumption that immigration has been a net contribution to our numbers.

Here immigration is a tide which may ebb when it has swept away the pines; there it is not a tide, but an inundation, and roads and other improvements come steadily rushing after.

4 Metaphors for  immigrations