The battle of Chancellorsville, because it was a huge victory for the confederacy and general Robert E. Lee during the civil war
Answer:
Ghana was combined in the kingdom of Mali in 1240 marking the end of the Ghana Empire. A tradition in historiography maintains that Ghana fell when it was sacked by the Almoravid movement in 1076–77, although Ghanaians resisted attack for a decade. but this interpretation has been questioned.
Capital: Koumbi Saleh
Religion: African traditional religion, Islam
Common languages: Soninke, Malinke, Mande
A:water pollution in the river Thames
FYI: This occurred in London, in July and August
Information in the link below:
https://www.history.com/this-day-in-history/germany-resumes-unrestricted-submarine-warfare