No.
I think you mean to ask, "Did El Salvador ever win the world cup?" The answer is no, no CONCACAF team has won the World Cup.
No they did not as the world cup was held in 1998.
they haven't qualified in the past... ever
No. The best performance was in 1986 when they reached the quarter-finals.
No Mexico have still to win a world cup.
The United Kingdom (UK) is an amalgamation of England, Scotland, Northern Irleand and Wales of these only England has won the FIFA world cup, once in 1966.
wales
No
no
No
No
Uruguay was the first country to win the world cup in 1930.
No they are not going to win the world cup soon.
no
no.
no:(