The key U.S. assertions leading to the 2003 invasion of Iraq — that Saddam Hussein had chemical and biological weapons and was working to make nuclear weapons — were wrong and based on false or overstated CIA analyses, a scathing Senate Intelligence Committee report asserted Friday. Intelligence analysts fell victim to "group think" assumptions that Iraq had weapons that it did not, the bipartisan report concluded. Many factors contributing to those failures are ongoing problems within the U.S. intelligence community — which cannot be fixed with more money alone, it said. Sen. Pat Roberts, a Kansas Republican who heads the...