Complex sentence: United States President Barack Obama telephoned Cox's husband to offer condolences on behalf of the American people, and invited the family to meet him at the White House; the meeting took place in September after Brendan Cox attended a refugee summit in New York.
Split into simpler sentences: United States President Barack Obama telephoned Cox's husband to offer condolences on behalf of the American people, and invited the family to meet him at the White House. The meeting took place in September after Brendan Cox attended a refugee summit in New York.