WASHINGTON—President Donald Trump released newly declassified documents July 16 related to foreign influence in U.S. elections, while others appear to demonstrate the prior administration’s attempts to downplay connections in intelligence reports. The files, some of which are heavily redacted, were released on a new White House election integrity page, with subsections for China’s acquisition and exploitation of American voter data, vulnerabilities in electronic voting and ballot counting systems, the Michigan voter registration investigation, and non-citizens on state voter rolls. Among other election-related challenges revealed, intelligence analysts reported the Chinese Communist Party (CCP) was targeting top U.S. officials, acquiring hundreds of millions of Americans’ personal information, and attempting to sway public opinion....