Which countries were the first to form the allied forces during world war ii?

Great Britain and France were the first to form the Allied forces during World War II.

The Allies of World War II, called the "United Nations" from the 1 January 1942 declaration, constituted the countries that together opposed the Axis powers during the Second World War (1939–1945). The Allies promoted the alliance in an attempt to control German, Japanese and Italian aggression.

The major Allied powers in World War I were Great Britain (and the British Empire), France, and the Russian Empire.

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.