There are both sexual and asexual modes of pollination. If the male and female parts make physical contace in order for germination to take place, it is a sexual mode of polli â¦ nation. Cross-Pollination   When the pollen of a flower lands â¦ on the stigma of another flower of the same plant, or that of a different plant of the same kind, it is called cross-pollination. 14 people found this useful.
War of 1812. Some call it the Second War of Independence, for when it ended and the US had fought Great Britain to a stalemate, America's independence was assured. Each of the major events in this war are covered.
By the time the U.S. and NATO combat mission formally ended in December 2014, the 13-year Afghanistan War had become the longest war ever fought by the United States. Prelude to the September 11 attacks. The joint U.S. and British invasion of Afghanistan in late 2001 was preceded by over two decades of war in Afghanistan.