constructed an atomic bomb for the u. s. government.
a. douglas macarthur
b. enrico fermi
c. robert j. oppenheimer
d. albert einstein

Which purposes of the constitution are found in the preamble? select the six correct answers. to provide for the common defense to form a more perfect union to promote the general welfare to secure the blessings of liberty to declare independence from britain to establish justice to ensure domestic tranquility