Because
There are two alliance systems 1.The triple alliance which consisted of three countries Germany,Austria-Hungary and Italy 2.The triple entente which also consisted of three countries Britian,France and Russia
group of countries in an alliance
There was no triple alliance.
Alliance system ^^ ---T.
This was a series of international treaties where countries pledged to come to the aid of any of the other members of the alliance should one be attacked by any other country.
The alliance system
There are two alliance systems 1.The triple alliance which consisted of three countries Germany,Austria-hungary and Italy 2.The triple entente which also consisted of three countries Britian,France and Russia
countries achieved common goals/ accomplishments because of countries alliance with each other.
Some Countries Signed An Agreement With Each Other & Some Countries Came Stronger Because Of Alliances
When countries join together, they form an alliance. Alliances can be for trade, militrism and other things etc.
The alliance system had both positive and negative consequences. On the positive side, alliances could provide security and mutual defense for member nations. However, they also increased the likelihood of conflict by creating a complex web of obligations that could drag multiple countries into a war. Ultimately, the alliance system contributed to the escalation of World War I.