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 Anderson National Historic Site Located at Andersville, Georgia.
The Annexation of Texas, the Mexican-American War, and the Treaty of Guadalupe-Hidalgo, 1845–1848. ... Accordingly, while the United States extended diplomatic recognition to Texas, it took no further action concerning annexation until 1844, when President John Tyler restarted negotiations with the Republic of Texas.
Russia, Ukraine, Belarus, Georgia
hope this helps
