"There are certain things we can only do together. There are certain things only a union can do. Only a union could harness the courage of our pioneers to settle the American west, which is why [President Abraham Lincoln] passed a Homestead Act giving a tract of land to anyone seeking a stake in our growing economy." - President Barack Obama
Passage of the Homestead Act and of legislation supporting the construction of the
transcontinental railroads demonstrated the federal government's commitment A. to...equality for all immigrants and native Americans

b. limits on big business

c. conservation of natural resources

D. settlement of western territories

idk

explanation:

the answer to this question is the third option. hope this

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.