Many countries have alliances with each other.
no egypt does not have any alliances with other counties.
Isolationism is avoiding alliances with other countries
When George Washington was President he did not want any long-term alliances with other countries not just European.
This was an open letter by Washington t the US people and warned against political factions or parties and foreign alliances. regarded the state of the nation and announced his intention to retire from the Presidency
The alliances were formed in 1914. However the purpose of them was so that the countries who were alliances could be there for one another if the other country was attacked.
Alliances were made and the countries were trying to disobey other countries laws and arrangements.
Alliances are most commonly economic or military. Countries develop foreign relations with other countries and form alliances. They're kind of like cliques who form a group to protect each other and help each other.
they get new lands and alliances with other countries
When countries join together, they form an alliance. Alliances can be for trade, militrism and other things etc.
They had alliances with countries that were involved.
While it is not completely necessary to have an alliance, it is far more beneficial for countries, especially those with a poor military defense, to have support from other countries in order to ensure the safety of it's people. Even countries with a strong defense would benefit from alliances, in case other countries decide to join forces against said country. Even outside of matters concerning war, alliances would benefit countries in matters of other concerns including trade perhaps.