Marc Jacobsen

Jan 14, 2025 | csis.org | Max Bergmann |Otto Svendsen |Marc Jacobsen |Rebekka Åsnes Sagild

Greenland and the Changing Arctic Security Dynamics: Threats and Opportunities in the Wake of Great Power CompetitionMarc Jacobsen, Associate Professor, Royal Danish Defence College“The United States of America feels that the ownership and control of Greenland is an absolute necessity.” While announcing his nominee for the next U.S. ambassador to the Kingdom of Denmark on the social media platform Truth Social, President-elect Donald Trump made his position on the Danish territory clear.

May 22, 2024 | onlinelibrary.wiley.com | Ju-Young Kim |Ertan Mayatepek |Marc Jacobsen |Julia Seyfarth

INTRODUCTION Common-γ cytokines are named after the γc chain receptor chain (CD132) that is part of all receptor complexes in this family. γc cytokines fulfil various functions in the immune system and, especially, T-cell activation and differentiation depend on γc cytokines (mainly IL-2 and IL-7) [1]. IL-2 provides the crucial third signal during T-cell activation promoting proliferation and differentiation of naïve T cells towards effector T cells.

Nov 7, 2023 | thearcticinstitute.org | Marc Jacobsen

Back to Publications Commentary, Denmark and Greenland, Law and Governance, Norway, Sweden This is the gavel used by the Chairman of Senior Arctic Officials at Arctic Council meetings. In 2025, Norway will pass the Arctic Council gavel on to the Kingdom of Denmark and two years later Sweden will be next in line.