Answer:
The cotton gin increased productivity in the US and enhanced the economy.
Explanation:
Your answer would be soviet union hope this helped have a great day
Answer: The winning of the war in Europe against Germany.
This was the "Europe first" strategy, coupled with simply holding Japan at bay in the Pacific theater of the war until Germany was defeated. With the scale of the war and the resources needed to defeat the powerful Axis powers, there was a challenge to allocate military personnel and hardware. The strategy was to win the war in Europe first, and then go after Japan.
Challenges that Italy faced after unification.
Following Italy unification in 1861 the nation suffered from economic imbalance between north and south, the absence of education systems, lack of raw materials and the great cost of unification itself. Italy faced this challenges but still made great development progress in the future years.
