What does the report say?
Buzzfeed says its report is based on testimony from two unnamed law enforcement officials investigating the matter.
The story alleges Mr Trump received 10 personal updates from Cohen about a plan to build the Moscow tower at a time when Mr Trump denied having any business ties to Russia.
Special counsel Robert Mueller, who is conducting a federal investigation into alleged Russian interference in the US presidential election and whether Trump campaign figures were complicit, has already revealed that Cohen lied about the date the Moscow Trump Tower project ended.
Buzzfeed says its report is based on testimony from two unnamed law enforcement officials investigating the matter.
The story alleges Mr Trump received 10 personal updates from Cohen about a plan to build the Moscow tower at a time when Mr Trump denied having any business ties to Russia.
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Special counsel Robert Mueller, who is conducting a federal investigation into alleged Russian interference in the US presidential election and whether Trump campaign figures were complicit, has already revealed that Cohen lied about the date the Moscow Trump Tower project ended.