Why was there tension between immigration and nativists?

Aprovision of the general agreement on tariffs and trade treaty (gatt)increased taxes on services between the us, mexico, and canada.reduced international tariffs on industrial goods by forty percent.increased us tariffs on agricultural products by forty percent.ended taxes on goods traded by the us, mexico, and canada.

The colors at sunset are usually the result of raindrops

The american public was excited by the invention of the railroad system. true false