It was the targeting of merchant ships by German
U-boats. America realized that any ship
including theirs was a target. This was
realized when the Germans sank the Luisitania.
Apart from that, the interception of the Zimmerman telegram where
Germany pledged to support Mexico get back its territories from the U.S. led to
American involvement in World War I.
<span>The Mycenaean civilization declined over time. Mycenaean kingdoms fought one another, and earthquakes destroyed their palace fortresses. Good luck!</span>
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.
Answer:
Kwame Nkrumah, standing on stool, being sworn in by Arku Korsah, as the first president of the Republic of Ghana in Accra. 1960.
Explanation: