1. It helped East Germans to not being able to run to the west.
2. It also blocked off the Allies’ support and themselves from going in the East.
3. It would stop both the spread of capitalism to the east and the spread of communism to the west.
<em>Answer:</em>
<em>Concrete</em><em> has shaped civilizations from as far back as </em><em>Ancient</em><em> Egypt and the Roman Empire. </em><em>Today</em><em>, it is indispensable in the development of infrastructure, industry, and housing. Without </em><em>concrete</em><em>, the built environment would fail to accommodate our modern and demanding lifestyles.</em>
<em>Explanation:</em>
<em>Hope this helps:)</em>
<em>Mark brainliest!!</em>
Google is a good resource ;)) have a gn