Why did the federal government combine several agencies into the department of homeland security?

a) to prevent future acts of terrorism in the united states through coordination

b) to investigate if the september 11th attacks could have been prevented

c) to investigate whether to bring charges for the september 11th attacks

d) to prevent the unconstitutional implementation of the patriot act

i really need someone : (

With state which alliance promoted goals and protection of the united states and which alliance promoted goals and protection of the soviet union. site and explain evidence from each primary source to support your answers.

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.

What was the result of the america's failure in vietnam