5
300
Many
1 full general, 5 lieutenant generals and about 60 major generals
4 star generals are in the US
10
The following are the names of some Union generals: Major General George B. McClellan, one time commander of the Army of the Potomac. Major General William S. Rosecrans, once leader of the Army of the Cumberland. Major General Don Carlos Buell, a commander of the Army of the Ohio. Lieutenant General Ulysses S. Grant, once the leader of the Army of the Tennessee, and finally the General in Chief of all Federal armies. This is only a partial list of the most familiar names that led the Union to ultimate victory, and there were many more generals in the service of the United States during the war.
four
two hundred and fifty six
Three. Major General Custis Lee, Major General Fitzhugh Lee, and Captain Robert Lee.
The number of generals in the Canadian Army can vary, but typically there are around 30 to 40 generals, including those in various ranks such as Brigadier General, Major General, and Lieutenant General. The exact number may fluctuate due to promotions, retirements, and changes in organizational structure. For the most current and precise figure, it's advisable to refer to official Canadian Armed Forces resources or announcements.
There are 40 Generals Currently on Active Duty. This does not count the Generals that are in the National Guard and Reserve who have been activated or otherwise. http://en.wikipedia.org/wiki/List_of_active_duty_United_States_four-star_officers
seven