What is the soldier fighting for in "The Things That Make a Soldier Great"

In their competition for power nations raced to

1. the fifteenth amendment guaranteed for all us citizens, regardless of "previous condition of servitude." freedom citizenship voting rights religious tolerance 2. which group was still not allowed to vote following passage of this amendment? women poor men rich men former slaves 3. the fifteenth amendment was the last of the amendments. carpetbagger lincoln reconstruction scalawag

Which president was known for the statement “speak softy and carry a big stick? ”