LONDON (Reuters) – Britain said on Thursday it was easing customs processes for aid donations being exported to support those affected by the humanitarian crisis following Russia’s invasion of Ukraine. Local media have reported lorries full of charity donations bound for Ukraine and its neighbours being stuck at British ports because of complex post-Brexit paper work and customs checks. “This new customs easement will ensure that humanitarian aid is fast-tracked from Great Britain to help those most affected,” Lucy Frazer, financial secretary to the Treasury, said. The government said business…