The first of the Allies to declare war in World War I was Russia. Following Austria-Hungary's declaration of war on Serbia on July 28, 1914, Russia mobilized its forces in defense of Serbia. This action set off a chain reaction of alliances and declarations, leading to the broader conflict of World War I.
Saturn.
Austria-Hungary declared war on Serbia after the assassination of Arch-Duke Ferdinand starting WWI
some guy from austria-hungary assassinated archbishop Ferdinand of Serbia. Serbia were allies of Russia and then Russia declared war on austria-hungary
Austria-Hungary was the first country to declare war on July 28, 1914, marking the beginning of World War I. The declaration was aimed at Serbia, following the assassination of Archduke Franz Ferdinand. This action set off a chain reaction of alliances and declarations of war among various nations, escalating the conflict into a global war.
First the U.S. was neutral and delivered the weapons to the allies, and then later it helped the allies with troops and vehicles.
Saturn.
The Allies first landed in Libya, then later in Italy.
The Allies invaded the Northern African countries first and booted Germany out of Africa. Next they went after Italy.
Belgium and France.
Austria-Hungary
Austria-Hungary declared war on Serbia after the assassination of Arch-Duke Ferdinand starting WWI
Mexico
some guy from austria-hungary assassinated archbishop Ferdinand of Serbia. Serbia were allies of Russia and then Russia declared war on austria-hungary
The allies.
CANADA
well Germany did declare war against the Jews but it was the Jews who decleared financial war first in March 1933
Germany was the first country to declare war on Serbia in World War 1. The other countries were pulled into the war because the had alliances with either Serbia or Germany.