Answer: their dependency on slave trade and domination of slave trade (caused by waging war)
Explanation: trust me
Neither one of the sides were fruitful in getting through the resistance of the other and bringing about a stalemate. Trench fighting developed due the disappointment of the Schliffen Plan. It was another arrangement of fighting which was an immediate reason for the stalemate, and this is the reason. It was an arrangement of resistance not offense.
Immigration would be the best option
Answer
Roaring Economy of the 1920s.
Explanation:
