President Donald Trump’s national security adviser on Wednesday sidelined about 160 National Security Council aides, sending them home while the administration reviews staffing and tries to align it with Trump’s agenda.

Here’s a short list of presidents who lived elsewhere during their time in office and when the president could move into the White House.

World leaders congratulated President Donald Trump on his inauguration Monday, with many urging stronger alliances or continued cooperation between their countries and the United States, in carefully crafted social media posts and statements.