1 interaction of humans and the environment 

) advances in accurate maps and calendars 

) fresh drinking water is limited in the middle E so they still live by the Tigris and Euphrates 

) basic de gama explores east Africa

) Columbia spread population by preference or force

2)Development and interaction of culture

) ottoman took over  Constantinople 

)in South Asia there were very tolerant religions which were Hindus and Muslims

) Newton made discoveries in astronomy and breakthroughs in science

) Protestant Reformation 

3)state building , Expansion and Conflict

) Safavid Mughal and Ottoman Empire spread in the 16th century

)Gunpowder countries rose to power to to advantage in technology 

) 30 year war Protestant a Catholic

) Europeans and some Americans fought native Americans for land

4)creation expansion and and interaction of economic systems 

)East Asian countries , mainly china, were becoming key point in international trade

)the Silk Road was still used as a means for trade

)India was imperialists by the British and was used as a raw material import

)more advanced sailing and technology was used 

5)transformations and development of social structures

)in east Asia education became more prominent in choosing a leader than family status

) due to slave trade Africans became subordinate 

)in east Europe women did housework while men farmed 

)in the americas women were inferior to men and did household chores

)Anti biotics 
) resources in the earth was used more extensivelley 
) GMOS
Development and interaction of culture
) Pants in Japan
) Improved military tactics in asian countries
) Vaccines
) NATO
State building Exppansion Conflict
) The Cold War
) Hawaii becomes a state
) Al Qaeda
) Globalization of major companies
Creation Expansion and Interaction of economic systems 
Transformations aand development of social order
women could vote in america