Rise of Fascism. As the United States turned inwards to deal with the lingering effects of the Depression, militaristic regimes came to power in Germany, Italy, and Japan promising economic relief and national expansion.
Human faces are one of an infant's favorite and fascinating things to observe, especially when it's mom or dad or his own image staring back at him in a mirror. By 3-months-old, most babies know the difference between familiar faces and strange ones.
What age do babies first give a social smile Babies or infants usually start smiling for a purpose when they are six to eight weeks old as their muscles around the face begin to strengthen [6]. During this time, the babiesâ capacity to maintain an eye contact stabilizes with their brain gradually starting to develop.