In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

オバマ氏はティモシー・シュライバー氏にワシントンDCへの帰路でエアフォースワンから電話した。
He phoned Timothy Shriver from Air Force One on the way back to Washington, D.C..

満場一致の判決で、判決は市の空中広告禁止は連邦法によって専有されず、憲法第一条の言論の自由の規定も、憲法第十四条の公民権の条項も侵さないと決定した。
In a unanimous ruling, the court ruled that the city's ban on aerial advertising is not pre-empted by federal law and violates neither the free speech provisions of the First Amendment nor the equal protection clause of the Fourteenth Amendment.

「私たちは種の大規模絶滅の初めの段階に十分入っている。」

"We are well into the opening phase of a mass extinction of species. "