A Turkish student detained by federal police as she walked on the streets of a Boston suburb is the latest supporter of Palestinian causes to be swept up in the Trump administration’s crackdown on immigrants who have expressed their political views.

A lawyer for a Turkish national and doctoral student at Tufts University says she has been detained by Department of Homeland Security agents without explanation.

A fund to compensate developing nations for the impacts of climate change was the supposed big breakthrough at last year's United Nations-led climate talks in Egypt.