In the UK, you can see a dramatic change in the response to suffrage activism after these sorts of things started. Decades of calm requests went nowhere.
Those bombings didn’t result in votes for women at all.
> The campaign was halted at the outbreak of war in August 1914 without having brought about votes for women, as suffragettes pledged to pause their campaigning to aid the nation's war effort.
> The extent to which suffragette militancy contributed to the eventual enfranchisement of women in 1918 has been debated by historians, although the consensus of historical opinion is that the militant campaign was not effective.