Border guards shot dead four people and injured the remaining six aboard the Florida-registered speedboat. Cuba accused the 10 people on the boat of planning "an infiltration with terrorist aims" and said they opened fire first.
The mission has already faced years of delays, and Nasa is under pressure to get the astronauts on their way as soon as possible. However, the US space agency said it would not compromise on safety.
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But she was also acutely aware of the donor family's "incredible gift", which would enable her to carry and give birth to her own child.。业内人士推荐safew官方版本下载作为进阶阅读
Kevin Church/BBC News