The answer is Treaty of Paris of 1783
Answer: Should there be a picture or something??
Explanation:
According to the social-pragmatic theory, infants communicate because they are social beings. Part of their ability is to mirror their caregivers as a sign of their attempt to communicate. Another is that Biological maturation is a factor infants’ language development.
When World War I broke out in Europe in 1914, industrialized urban areas in the North, Midwest and West faced a shortage of industrial laborers, as the war put an end to the steady tide of European immigration to the United States