C. Less Food Crops were being grown.
My conclusion, given the paragraph given, is that the Belgians likely made the choice given rubbers value to plant rubber trees instead of food wherever practicable.
No options provided, but some of the way war efforts were supported through conservation by the people of the state are:<span> women worked in factories.
</span><span>Ration stamps were used to purchase
certain goods.
</span><span>people made patriotic posters and hung them around
town.</span>
<span>Preserving the national security of the United States, Promoting world peace, a secure global environment, and Maintaining a balance of power among nations.</span>
It was added my Thomas Jefferson who wanted to abolish slavery and that all men black white or even tan are created in gods image<span />