Why did many Irish immigrate to the United States between 1846-1850?

Which describes the main effect of the palmer raids? they were successful in uncovering communist operatives in the united states. they show the american public that there was little evidence of communism in the country. they resulted in the deportation of suspected radicals based on little evidence. they brought about the end of the red scare by clearing several supposed radicals.

Poem: the barn how does frankau try to strip the glamour from war? what might the date of the poem have to do with the feelings it expressed ?

How did the atomic bomb end the war