What two groups made up the crowd that waited outside the federal arsenal?

The raid on Harper's Ferry was an intent by John Brown, who was an abolitionist, to initiate a slave revolt in 1859 by taking control on the federal arsenal located in Harper's Ferry, Virginia.

The two groups that were outside the arsenal were:

The attempt was unsuccessful, resulting in the defeat of Brown's group by the US Marines.

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

the french gave their support to another tribe during he war.