'We must call a war a war, whether it is informational, cyber, hybrid or covert'
After four and a half years of war, Vladimir Putin's failure to conquer Ukraine has prompted him to escalate his campaign, seeking to destroy Ukraine and destabilize Europe, writes columnist Sylvie Kauffmann.

<p>After four and a half years of war, Vladimir Putin's failure to conquer Ukraine has prompted him to escalate his campaign, seeking to destroy Ukraine and destabilize Europe, writes columnist Sylvie Kauffmann.</p>