Mikhail gorbachev's introduction of democratic ideas, the growth of nationalism, and the independence of fourteen non-russian republics led directly to
a. the taliban revolution in afghanistan in 1992.
b. the breakup of the communist soviet union in 1991.
c. the dissolving of the european nato alliance in 1993.
d. the recreation of the communist soviet union in 1996.

after the roman empire, the catholic church began to unify by taking on many duties of a government.

food chain i would say only because there is competition on getting food and survival

native american contribution: the patriots from britain learn how to hunt, fish, and introduce diversity within cultures.

african americans: indirectly introduced the idea of diversity to americans. africans coming to america because of slavery taught white americans that people come from different backgrounds and colors. it also built america's economic stability for a great period of time. 

women: make america what it is today. there are some societies that are in the world currently that do not give women the same right we give women here in the united states. because women have rights here in the united states, other countries' citizens strive to come to america, especially women, since they have equal rights in the united states. this is important because america is seen and desired by many in the world. 

children: children are our future. we learn from our elders and carry out things the same or differently learning from america's history. we continue tradition and change tradition if it is needed. 

no it wouldn't because yellow journalism would exaggerate in everything.