The factors are:
- Job opportunities
This happen due to the adoption of industrial evolution which require many workforce to help with the production
- Land availibiulity
The government announced that settlers from outside united states could come in an purchase land on a heavily discounted prices
- Huge amount of natural resources in our territory
The correct answer is
<span>D.He defeated a Muslim invasion from Spain
Muslims conquered all of Spain and started getting into France. All the people of Europe got afraid when they saw this so they sought the help of Charles Martel who managed to beat them and force them back. The battle was considered to be a great and unexpected victory and many consider him to be a brilliant general for this battle.</span>
<span>The war was dragging on with both sides becoming worn down, it looked as if it might have been a stalemate until the US stepped in and began fighting, which tipped the scales in the favor of the allies. The US mobilized quickly and often produce materials that were used and needed to win the war. Factories were able to easily convert to produce military goods and they met nearly all their production goals.</span>