Question

place these events in the correct order. britain declared war on germany, germany declared war on france and russia, archduke ferdinand was assassinated, russia mobilized its forces, austria declared war on serbia.

Explanation:

The assassination of Archduke Ferdinand was the spark of WWI. Austria - Hungary declared war on Serbia after this. Russia mobilized its forces in support of Serbia. Germany then declared war on France and Russia. Finally, Britain declared war on Germany.

Answer:

1. Archduke Ferdinand was assassinated.
2. Austria declared war on Serbia.
3. Russia mobilized its forces.
4. Germany declared war on France and Russia.
5. Britain declared war on Germany.