The Atomic Age began on this day in 1942 in a tent on a squash court at the University of Chicago. At 3:25 p.m., Enrico Fermi and scientists engineered the first controlled nuclear fission chain reaction.
Q: Is Sen. Ted Cruz, who was born in Canada, eligible to be the U.S. president? A: Most likely. The legal consensus is that Cruz qualifies because he was born to a U.S. citizen living abroad, making him a U.S. citizen at birth.