The Triple Alliance and Triple Entente were formed through the signing of

Treaties

Explanation:

During the build-up to WW1, countries in Europe formed alliances to protect themselves in case war broke out.

They formed these alliances by signing treaties amongst themselves.

The Triple Alliance was formed from a Treaty between Germany, Austria-Hungary and Italy while the Triple Entente was as a result of a Treaty between Britain, France and Russia.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict