"individuals, cultures, societies, and the world change through times of conflict and cooperation". this statement exemplifies the era of global expansion and encounter because
a.)change happens all around the world.
b.)change is difficult for people to experience.
c.)everything changes, it's how we prepare for change that is important.
d.)change is an underlying theme to understanding expansion and encounters through history.

D.)change is an underlying theme to understanding expansion and encounters through history.

Explanation:

Change is inevitable, and the times of change usually bring expansion and creativity, and the search of new horizons, this helps unite people and search for the common well. That´s why change is key to understand expansion and encounters.

there are hundreds of postives ways to unite a country with another country here are a   few

1 peace treaty's peace treatys

are basically a document signing a allliance with one country and another.

2 gift

what i mean by this is for example how the french gave the americans the statue of libery a gift of peace.