Firm explains why it's suing Obama over blocking of wind farm project

The speaker discusses a legal investment made in the US, emphasizing that no actions were taken that could harm US national security. The press conference was held to clarify the truth due to perceived unjust treatment, which was attributed to a decision by President Obama. The speaker questions who else could be held accountable.

根據文本，發言者認為他們在美國受到了什麼樣的待遇？

文本中提到的決定是由誰下的？