Historical Importance of the Munich Massacre: The Munich Massacre was a terrorist attack during the 1972 Olympic Games. Eight Palestinian terrorists killed two members of the Israeli Olympic team and then took nine others hostage.
Look for brown, furrowed bark. The bark of sugar maple trees changes color as it ages. The bark of younger trees will be grayish-brown in color. As the sugar maple trees mature, the bark will deepen to a dark brown. It is characterized by vertical grooves that are closely spaced.
The bark in some species is thick, resembling that of the Cork Oak, but is not thick enough for commercial cork production. It has been used to produce a yellow dye. Recently, Phellodendron has attracted the attention of the pharmaceutical community because of the phytochemicals it produces.