Harappan Civilization's writing has never been decoded. Harappan Civilization is a part of the Indus Valley Civilization. The languages of the Harappan Civilization belong to the Bronze Age and they are still today a mystery. This language is totally unattested to any source that is readable. This is one mystery that is yet to be solved.
There were several major factors that led to stalemate in the trenches, but the best options from the list are "Defensive weapons were better than offensive ones.
<span>and Trenches were designed for defense."</span>
They <span>invested their money into new industries.
By investing into new industries, those entrepreneurs provide various opportunities for skilled workers in related industry to flourish/
If the consumers are satisfied with the products from this new industries, the industry will eventually survive before it taken by a stronger industry in the future.</span>