Answer:
you should answer with ur thinking about nixon's presidency and president fords
It was in the 1930s and to some extent the 1940s that the US Government started to take a much larger role in the US economy, primarily through Roosevelt's New Deal programs.
Answer:
Brief explanation is below.
Explanation:
The emergence of iron and steel in use for construction methods was a vital and interesting innovation in architecture since ancient times. These methods leads to creation and formation of buildings, both in structure and appearance far stronger and taller, for buildings and civil engineering structures, yet with lesser cost of materials than stone, brick, or wood and at the same time offering a greater unsupported spans over openings and interior or exterior spaces.
The evolution of steel frame construction in the 20th century entirely changed the concept of the wall and the support.
Some of which are:
1. The method of Arch construction in building changes greatly.
Other major structural part of building, that changes through the emergence of iron and steel in construction methods are:
2. The Vault
3. Lintel and Post
4. Walls; both load and non load bearing walls.
