1) First, the army builders would clear the ground of rocks and trees. They then dug a trench where the road was to go and filled it with big stones.
2) Next, they put in big stones, pebbles, cement and sand which they packed down to make a firm base.,
3) Then they added another layer of cement mixed with broken tiles.
4) On top of that, they then put paving stones to make the surface of the road. These stones were cut so that they fitted together tightly.
5) Kerb stones were put at the sides of the road to hold in the paving stones and to make a channel for the water to run away.
The president that spent most of the Treasury's money making improvements, such as modernizing the navy was: B. Chester Arthur
Years after the civil war ended, American navy was left without proper care which lead to the deterioration of its quality.
Chester Arthur saw this as a possible threat if united states somehow have to involved in another war. Based on this concern, he proposed a naval reform to the congress to modernize both the ships and weapons that held by united states' navy.
I believe that the answer to the question provided above is that the <span> the growth of what industries brought corresponding changes in labor needs which lead to the addition of slaves in their labor force.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
The Stamp Act of 1765 was the first internal tax levied directly on American colonists by the British government. The act, which imposed a tax on all paper documents in the colonies, came at a time when the British Empire was deep in debt from the Seven Years’ War (1756-63) and looking to its North American colonies as a revenue source.