The unprovoked invasion of Ukraine continues to escalate – as does the dire humanitarian crisis, which has resulted in the displacement of almost a million people in just seven days.
Mae'r ymosodiad diachos ar Wcráin yn gwaethygu – yn yr un modd â’r argyfwng dyngarol enbyd, sydd wedi arwain at ddadleoli bron i filiwn o bobl mewn dim ond saith diwrnod.