| Dates |
Events |
|
| April–October
|
Stalemate in Southern Palestine.
|
|
| May 12 – June 6
|
Tenth Battle of the Isonzo.
|
Details
|
| June–October
|
Operation Hush, an abortive British plan to capture the coast of Belgium.
|
|
| June 7–14
|
Second Battle of Messines, the British blow 19 deep mines and recapture Messines Ridge.
|
Details
|
| June 10–29
|
Battle of Mount Ortigara.
|
Details
|
| June 12
|
Greece: King Constantine I abdicates.
|
Details
|
| June 13
|
First successful heavy bomber raid on London conducted by German Gotha G.IVs.
|
|
| July 21
|
Alexander Kerensky replaces Georgy Lvov as Minister-President of the Russian Provisional Government.
|
|
| June 25
|
The first American troops land in France.
|
Details
|
| June 30
|
Greece declares war on the Central powers.
|
Details
|
