Ulysses S. Grant, as quoted in Around the world with General Grant: a narrative of the visit of General U. S. Grant, ex-President of the United States, to various countries in Europe, Asia, and Africa, in 1877, 1878, 1879 : to which are added certain conversations with General Grant on questions connected with American politics and history (1879), by John Russell Young, p. 448https://en.wikiquote.org/wiki/Flag