GROZNY, Russia (Reuters) - Chechen leader Ramzan Kadyrov opened one of Europe's biggest mosques in the rebuilt capital of the southern Russian region Friday, saying it was proof Russian rule and Islam can go together. The mosque, named "The Heart of Chechnya" and constructed by Turkish builders, can host up to 10,000 worshippers. Its minarets rise as high as 62 m (200 ft) and the complex extends over 14 hectares (35 acres), including a vast garden. "With the start of the Chechen war, the enemies of Islam and foes of Russia alleged that Russia wages war against Islam and the...