Can a couple of countries attack another without any solid evidence?

However, there is little or no solid evidence that these work.

But they had no solid evidence, or even any good leads to go on.

So much solid evidence and no research carried out whatever.

There is little solid evidence, as yet, to answer such a question with confidence.

There is little solid evidence on success rates for either form of treatment.

And how are you going to do that, without a single piece of solid evidence to back it up with?

But, without solid evidence against him, she hadn't been able to get a court order to check out his bank records.

But it would be good to have solid evidence in hand.

Bush administration says it has solid evidence of Iraq's weapons program.