登録して招待リンクを共有すると、動画再生報酬と紹介報酬を獲得できます。

American Enterprise Institute
@AEI
The American Enterprise Institute’s scholars promote freedom, flourishing, and opportunity at home and abroad through research and commentary.
参加 April 2009
1.4K フォロー中    171.3K ファン
AEI’s @ToddHarrisonDC on the missing context behind China’s satellite fleet numbers: What those numbers don’t tell you is that the slope of the curve has leveled off in recent years — the number of satellites is not increasing as fast.
もっと見る