Nato's secretary general has warned Europe to prepare for a war "like our grandparents endured" and to rapidly increase defence spending to deter Russia. Mark Rutte said that Europe is Russia's "next target" and Nato is "already in harm's way". He emphasised that allied defence spending and production must rise rapidly to ensure armed forces have necessary resources. Watch more on Independent TV: https://tinyurl.com/yc7ukx9n The Independent is the world’s most free-thinking newsbrand, providing