Russian authorities are facing some unpalatable options as they try to keep the economy afloat - unless they can persuade President Vladimir Putin to curb massive military spending. Officials fear that without limiting the defence budget, the government will have to raise taxes, increase the pension age or print money to prevent the state deficit from running out of control. Despite a crisis brought on by diving oil markets and Western sanctions, they believe Russia can muddle through next year provided the price of crude, its dominant export earner, holds near current levels. But even at $60 per barrel, the...