Since late 2011, the hostility between China and the US has grown.
Since soon 2011, a number of White Houses, including China, have been largely to blame for the growing hostility between the two superpowers. Since soon 2011, a number of White Houses, including China, have been largely to blame for the growing hostility between the two superpowers.
Since late 2011, the hostility between China and the US has grown.