The TK (also known as the TK-3) tankette was a Polish design produced from 1931 based on the chassis of the British Carden Loyd tankette, with an improved hull and more powerful engine, and armour up to 8 mm thick (10 mm on the TKS).
The TK ( also known as the TK-3 ) tankette was a Polish design produced from 1931 based on the chassis of the British Carden Loyd tankette , with an improved hull and more powerful engine , and armour up to 8 mm thick ( 10 mm on the TKS ) .
What year was the service entry date for TKS?
What year was the service entry date for TKS ?
1931
1931
What year was the service entry date for [MASK]?
The Polish military's innovative tankette, the TKS, entered service in 1931 and went on to play a significant role in the country's early mechanized warfare efforts.
1919 until 1925
10 October 1189
The Polish military's innovative tankette, the TKS, entered service in 1919 until 1925 and went on to play a significant role in the country's early mechanized warfare efforts.
Here is a realistic passage supporting the given sentence:

In the aftermath of World War I, Poland recognized the need to modernize its military arsenal. In response, the Polish Army invested in the development of the TKS tankette, a revolutionary armored vehicle designed for rapid reconnaissance and infantry support. Following successful trials, the TKS entered service in 1919 and quickly proved its worth on the battlefield. Over the next six years, the TKS played a vital role in Poland's early mechanized warfare efforts, providing valuable lessons that would inform the development of future armored formations.
contradiction
 On January 7 , 2013 , the ACLU reached a settlement with the federal government in Collins v. United States that provided for the payment of full separation pay to servicemembers discharged under " don 't ask , don 't tell " since November 10 , 2004 , who had previously been granted only half that . Some 181 were expected to receive about $ 13 @,@ 000 each . 

entailment
 It is covered under U.S. Patent 3 @,@ 987 @,@ 052 , which was filed on 29 October 1969 , granted on 19 October 1976 , and expired in September 1993 . 

RC-CONTEXT
The TK (also known as the TK-3) tankette was a Polish design produced from 1931 based on the chassis of the British Carden Loyd tankette, with an improved hull and more powerful engine, and armour up to 8 mm thick (10 mm on the TKS).
entailment
 The rollback device gained its name when President Richard Nixon sought to appoint Senator William Saxbe as Attorney General following the Saturday Night Massacre . Elliot Richardson resigned on October 20 , 1973 and Nixon nominated Saxbe on November 1 . Saxbe was chosen in large part because , despite the confrontations of the ongoing Watergate scandal , Nixon felt the Senate would want to confirm one of their own . Saxbe had been a senator in 1969 when the Congress passed a pay increase from $ 35 @,@ 000 to $ 60 @,@ 000 for Cabinet members . According to 2 U.S.C. § 358 , " After considering the report and recommendations of the Commission submitted under section 357 of this title , the President shall transmit to Congress his recommendations with respect to the exact rates of pay , for offices and positions within the purview of subparagraphs ( A ) , ( B ) , ( C ) , and ( D ) of section 356 of this title , which the President considers to be fair and reasonable … " The President transmitted " Salary Recommendations For 1969 Increases " to Congress on January 15 , 1969 following the first Commission Report submitted to him under Pub.L. 90 – 206 in December 1968 . ( 34 F.R. 2241 ; 83 Stat . 863 ) . Saxbe had become a Senator on January 3 , 1969 and on February 14 the legislation became law when Congress took no action to veto the proposal that raised the salary of top executive branch officials , the judicial branch and members of Congress . 

entailment
 By the time it ended in 1972 – 73 , there were 5 @,@ 903 registrations by Navy men in 40 classes . The Navy had anticipated huge enrollments , but the Vietnam War made it difficult for men to find the time to study . Additionally , the courses offered were weighted towards the sciences while classes in the humanities proved much more popular . 

1931