Yes because the President plays a bigger role than the mayor.
mayor
a president, a mayor is in charge of a community.
The mayor. Mayor Undersee
Copenhagen is a city and does not have a president, it has a mayor. Frank Jensen is the present mayor (2010)
There is no mayor of America there is only a mayor of the United States.
A mayor is to a city as the president is to the country.
Brazil has a president not a mayor king or queen! x
Both the president and the mayor are picked my the citizens of the US. Both of them are also in great power.
no, he was a president.
Mayor
The mayor
Paris doesn't have a president, Paris has a mayor (un maire). The current mayor (2012) of Paris is Mr Delanoë. The president of France is François Hollande.