France and Germany. That was the last war.
Innovations in farming techniques that led to great productivity.
1.- <em>Three Point Linkage</em>. Developed by Harry Ferguson, this invention raised or lowered the plough, depending on the depth farmers wanted to dig.
2.- <em>Genetical Modified Corps</em>. Scientist isolate genes with some desirable traits to improve the quality of the plant.
3.- <em>Fertiliser Deep Placement.</em> A new form of fertiliser that increased the Yields.
4.- <em>New Feeding Methods</em>. Blending different components of food to improve the quality of nutrition.
<h2>B) Sign of the cross</h2><h2>i.e. In the name of the Father, and of the Son, and of the Holy Spirit. Amen.</h2><h3> Stay safe, stay healthy</h3><h3> and blessed</h3><h2>Have a blessed day !</h2><h3>Thank you</h3>
Answer: "Secretary of State"
Explanation:
The answer to your question is,
B. Technology made manufacturing more efficient.
-Mabel <3