A recent poll shows a shift in Americans' perceptions of threats to the nation. Most Americans now consider domestic terrorism to be a greater threat than attacks from outside the country. This change in viewpoint is reflected in the poll's findings, which indicate a growing concern about domestic extremism.

Further details about the poll and its results are available from the source. The poll's findings suggest that Americans are increasingly worried about threats from within their own country. The source provides more information about the poll and its implications, offering a closer look at the changing attitudes and concerns of Americans regarding national security and terrorism.