Popular discontent continued to rise after a 1969 border war with El Salvador, known as the "Soccer War".

Early on the morning of July 14, 1969, concerted military action began in what came to be known as the Soccer War.

Thus erupted the so-called Soccer War.

Millar continue to coach and play for the Nationals until the onset of the 1928 Soccer Wars.

They were used during the 1969 Soccer War against Honduras, the last time the P-51 was used in combat.

When the Soccer Wars were resolved, new league rules forbid the ownership of two or more clubs and Mark's decided to sell Boston.

However, the league suspended the Skeeters in September 1928 as part of the "Soccer War".

During the 1928-1929 season, the league expelled Bethlehem Steel during the Soccer War.

With the onset of the Soccer War in 1928, Brown's career becomes erratic.

While issues beyond the sports arena were involved, the military conflict still became known as the Soccer War.