Author
United States,
73
United States. Department of State,
69
Canada,
16
France,
14
United States
11
Luxembourg,
6
Belgium,
5
United States. Department of State
5
Senegal,
4
United States. Congress. Senate. Committee on Foreign Relations,
4
Congo (Democratic Republic),
3
Côte d'Ivoire,
3
Denmark,
3
Gabon,
3
Germany,
3
Greece,
3
Iceland,
3
Italy,
3
Mali,
3
Morocco,
3
Benin,
2
Comoros,
2
Mexico,
2
United States. President (2009-2017 : Obama)
2
Algeria,
1
Burkina Faso,
1
Cameroon,
1
Canada
1
Chad,
1
Djibouti,
1
European Space Agency,
1
Finland,
1
Great Britain,
1
Guinea,
1
Luxembourg
1
Madagascar,
1
Monaco,
1
Morocco
1
Niger,
1
Sweden,
1
Togo,
1
United States. President (2009-2017 : Obama),
1
United States. President (2021- : Biden),
1