How is Memorial Day traditionally celebrated in the US?.

Which of the following was used only once, to ratify the 21st amendment (repealing prohibition)? a.three-fourths of both houses of congress. b.three-fourths of the state legislature approved it. c.two-thirds of the state legislature approved it. d.ratifying conventions in three-fourths of the states approve it.

Which empire was called "the sick man of europe? "

What was charles townshends development of a crop rotation system important to the industrial revelotion