The content originally appeared on: CNN (CNN)Qatar is on its way to becoming a major non-NATO ally of the United States, a sign of its growing relevance to Washington's global agenda. Emir Sheikh Tamim bin Hamad Al Thani became the first Gulf Arab leader to visit the Biden White House on Monday. It's a trip that underscores the tiny state's unrelenting ambition to remain a key international player and its ability to walk back from the brink five years after […]