German and Austrian start bombardment at Gorlice-Tarnow ahead of offensive against the Russians. Greatest artillery concentration to date.
— WorldWar1 Day by Day (@WW1TheGreatWar) May 1, 2015
from Twitter https://twitter.com/WW1TheGreatWar
May 01, 2015 at 07:05AM
To follow day by day events from 100 years ago, you can follow the live streams on Twitter or Facebook. https://twitter.com/WW1TheGreatWar http://ift.tt/1mDRWDO