Socialism is a range of economic and social systems.
The United States's recession was for only seven months and eventually lead to the Great Depression in 1929. On the other hand, Germany was much harder due to their debts that are needed to be paid and that was because of the Treaty of Versailles that obliged the Germany to pay the Allied Powers its debt.
I believe steel plow because it was used to break up the soil
I suggest you to go with first one a. there was heavy damage only within a mile of the bomb's impact. There're no closer description than that.
The gradual muslim conquest by the mughal empire.