Can I Invade Your Country? Lyrics

Oh, say can you see, by the dawn's early light,
What so proudly we hailed at the twilight's last gleaming?Sparks - Can I Invade Your Country? - http://motolyrics.com/sparks/can-i-invade-your-country-lyrics.html
Whose broad stripes and bright stars, through the perilous fight,
O'er the ramparts we watched, were so gallantly streaming?