Answer:Ions are formed by the addition of electrons to, or the removal of electrons from, neutral atoms or molecules or other ions; by combination of ions with other particles; or by rupture of a covalent bond between two atoms in such a way that both of the electrons of the bond are left in association with one of the
Explanation:
<span>Launching of troops and bombs on enemy targets creating combat situations between two armies</span>
I believe the answer you are looking for is Tributary.
<span>These are all correct:
A. People became too materialistic.
C. The economic system didn't work well.
D. The governmental system adjusted to change too slowly.</span>