How many Senate Majority Leaders can you identify?
Will be updated when necessary
Does not include every separate congress, but the full years they held the positon
State abbreviations are provided
The reason there is a large time gap from 1895 to 1913 and nothing past 1895, is to large to put in a caveat, so if you want to know why, you'll have to go to Senate.Gov, "Complete List of Majority and Minority Leaders"