From the 2014 seizure of Crimea to the invasion of Ukraine, this is the inside story of a decade of clashes - as told by the Western leaders who traded blows with Putin's Russia.
1978
2001
2006
2011
2021
1987
2020
1988
2019
1994
1964
2026
1986
2024
2022
2009
2023
1973