President Donald Trump claimed on Tuesday that Chinese President Xi Jinping is conspiring against the United States as the foreign leader appeared alongside Russian President Vladimir Putin and North Korean leader Kim Jong Un during China’s military parade marking the end of World War II.

“Please give my warmest regards to Vladimir Putin, and Kim Jong Un, as you conspire against The United States of America,” Trump wrote on Truth Social on Tuesday night. He did not elaborate on what the alleged conspiracy entailed.