Every 6 years.
Mexico is a federal presidential representative republic. Its leader (head of state, as well as head of government) is the Mexican president, who is elected through direct popular vote.
When Cortes arrived in Mexico, Moctezuma II was the leader. Later that year (1519) Moctezuma was killed and Cuitlahuac was elected as ruler.
Canada is composed of a great number of municipalities- there is no single municipal leader.
George Washington was elected leader of the Constitutional Convention.
Elected, of course.
An elected President.
usually every 4 yrs. supreme court-lifelong term
Elected at a for year term
no
Zachary Taylor, who was a military leader during the Mexican-American War, was elected as president due to his victories in the field.
President of Mexico qualifies as such.
Mexico -Study Island