Better jobs & opportunities.
A push factor would be like famine or disease in the country, etc.
I believe it is the Han Dysnasty.
Answer:
After Congress has approved a proposed amendment to the Constitution, what then must take place before that amendment becomes law? The president must approve it. Three-quarters of the states must approve it. The Supreme Court must approve it.
The actual purpose of the Declaratory Act of 1766 was to save UK from embarrassment, and to abolish the Stamp Act and lessen the impact of Sugar Act without admitting that they UK was wrong to introduce them in the first place: the Declaratory Act was phrased only as to declare anew the right of the Crown over the colonies.
The book of Exodus in the bible