by Rob Lever Agence France Presse WASHINGTON, United States (AFP) President Joe Biden has revoked executive orders from his predecessor Donald Trump seeking to ban Chinese-owned apps TikTok and WeChat from US markets on national security concerns, a move receiving a cautious welcome from Beijing. Trump had claimed the apps posed national security risks and sought to force a sale to US investors of TikTok, which is owned by China-based ByteDance and remains one […]