They became activist organizations that focused on reform and education.
A more unified African American culture began to emerge in the early decades of the nineteenth century because of the rapid transfer of slaves from one region to another. This process significantly minimized cultural differences.
Communication by mail.
E. The division of the tribal lands among individual members
Richard Wright and Langston Hughes
The single biggest reason for the growth of the American population in the nineteenth century was high birth rates coupled with declining death rates due to improvements in sanitation, medicine, and public health. This led to a significant population increase through natural growth.
Cotton
the railroads
Hawaii's tobacco industry grew in the late nineteenth century. This and the American desire for more tobacco strengthened ties between the two.
in Europe
the railroads
Increased leisure time.