Chanting and carrying signs asking President Bush to “fight tyranny” in Togo, a hundred or so Togolese protesters marched north on Connecticut Avenue this afternoon under careful watch by the Metropolitan Police. Tourists in Woodley Park going to and from the National Zoo looked a little confused. “Mommy, where’s Toe-go?” this DCist overheard one child ask her mother. “Ahh, I think it’s in Africa,” she replied. So what’s going on in Togo, that skinny…