Vira is a very popular dance from Portugal and is the national dance of European nation. It is most popular in Minho region but is practiced all over the country.
its obviously portgageez folk dance,
The national dance of China is called the "nali dance".
no national dance
The national dance of Ecuador is the Marimba.
Attan is the national dance of Afghanistan.
"Tinikling" is the national dance of the Philippines.
The national dance of Argentina is the "Tango."
"malhao" is the word that occurs in many songs to which one can dance. traditional folclore groups (often called "ranchos") perform these dances. hence i guess that the national dance is called "malhao" (as I'm using a non-portuguese computer, please note that above the letter "a" in "malhao" a tilde (a wavy line) should be put).
Kathak is the national dance of Pakistan
fijis national dance is meh-kay
Spain's national dance is the Flamenco
Persian dance